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ucommon.patch
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# Written and placed in public domain by Jeffrey Walton.
# This patch fixes some issues with uCommon C/C++ libraries.
#
# This patch includes at least two other fixes and patches.
# - https://lists.gnu.org/archive/html/bug-commoncpp/2020-05/msg00000.html
# - https://lists.gnu.org/archive/html/bug-commoncpp/2019-05/msg00000.html
# - https://lists.gnu.org/archive/html/bug-commoncpp/2017-10/msg00000.html
--- ucommon.pc.in
+++ ucommon.pc.in
@@ -1,6 +1,6 @@
+prefix=@CMAKE_INSTALL_PREFIX@
includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
libdir=@CMAKE_INSTALL_FULL_LIBDIR@
-prefix=@CMAKE_INSTALL_PREFIX@
modflags="@MODULE_FLAGS@"
minimal="-lucommon @PKG_UCOMMON_LIBS@"
cmake_macros=@CMAKE_INSTALL_FULL_DATADIR@/ucommon/cmake
--- inc/ucommon/Makefile.am
+++ inc/ucommon/Makefile.am
@@ -18,7 +18,7 @@
timers.h socket.h access.h export.h thread.h mapped.h \
keydata.h memory.h platform.h fsys.h ucommon.h stream.h \
shell.h protocols.h atomic.h numbers.h condition.h \
- datetime.h unicode.h secure.h generics.h stl.h \
+ datetime.h unicode.h secure.h generics.h nullptr.h stl.h \
typeref.h arrayref.h mapref.h shared.h temporary.h
--- inc/ucommon/Makefile.in
+++ inc/ucommon/Makefile.in
@@ -340,7 +340,7 @@
timers.h socket.h access.h export.h thread.h mapped.h \
keydata.h memory.h platform.h fsys.h ucommon.h stream.h \
shell.h protocols.h atomic.h numbers.h condition.h \
- datetime.h unicode.h secure.h generics.h stl.h \
+ datetime.h unicode.h secure.h generics.h nullptr.h stl.h \
typeref.h arrayref.h mapref.h shared.h temporary.h
all: all-am
--- openssl/digest.cpp
+++ openssl/digest.cpp
@@ -18,6 +18,21 @@
#include "local.h"
+#ifdef HAVE_OPENSSL_OPENSSLV_H
+#include <openssl/opensslv.h>
+#endif
+
+#ifdef HAVE_OPENSSL_CRYPTO_H
+#include <openssl/crypto.h>
+#endif
+
+#ifdef HAVE_OPENSSL_EVP_H
+#include <openssl/evp.h>
+#endif
+
+#include <stdexcept>
+#include <cassert>
+
namespace ucommon {
bool Digest::has(const char *id)
@@ -36,26 +51,49 @@
type = "sha1";
hashtype = (void *)EVP_get_digestbyname(type);
- if(hashtype) {
+ assert(hashtype != NULL);
+
+ if (hashtype)
+ {
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+ context = EVP_MD_CTX_new();
+ assert(context != NULL);
+
+ if (context) {
+ int rc = EVP_DigestInit_ex((EVP_MD_CTX*)context, (const EVP_MD*)hashtype, NULL);
+ if (rc != 1) throw std::runtime_error("EVP_DigestInit_ex failed");
+ }
+#else
context = new EVP_MD_CTX;
- EVP_MD_CTX_init((EVP_MD_CTX *)context);
- EVP_DigestInit_ex((EVP_MD_CTX *)context, (const EVP_MD *)hashtype, NULL);
+ assert(context != NULL);
+
+ if (context) {
+ EVP_MD_CTX_init((EVP_MD_CTX *)context);
+ EVP_DigestInit_ex((EVP_MD_CTX *)context, (const EVP_MD *)hashtype, NULL);
+ }
+#endif
}
}
void Digest::release(void)
{
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+ if(context)
+ EVP_MD_CTX_free((EVP_MD_CTX *)context);
+ context = NULL;
+#else
if(context)
EVP_MD_CTX_cleanup((EVP_MD_CTX *)context);
if(context) {
- memset(context, 0, sizeof(EVP_MD_CTX));
+ OPENSSL_cleanse(context, sizeof(EVP_MD_CTX));
delete (EVP_MD_CTX *)context;
context = NULL;
}
+#endif
bufsize = 0;
- memset(textbuf, 0, sizeof(textbuf));
+ OPENSSL_cleanse(textbuf, sizeof(textbuf));
}
bool Digest::put(const void *address, size_t size)
@@ -63,23 +101,48 @@
if(!context)
return false;
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+ int rc = EVP_DigestUpdate((EVP_MD_CTX *)context, address, size);
+ return rc == 1;
+#else
EVP_DigestUpdate((EVP_MD_CTX *)context, address, size);
return true;
+#endif
}
void Digest::reset(void)
{
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+ if(!context) {
+ if(hashtype) {
+ context = EVP_MD_CTX_new();
+ assert(context != NULL);
+ }
+ else
+ return;
+ }
+
+ if (context) {
+ int rc = EVP_DigestInit_ex((EVP_MD_CTX*)context, (const EVP_MD*)hashtype, NULL);
+ if (rc != 1) throw std::runtime_error("EVP_DigestInit_ex failed");
+ bufsize = 0;
+ }
+#else
if(!context) {
if(hashtype) {
context = new EVP_MD_CTX;
+ assert(context != NULL);
EVP_MD_CTX_init((EVP_MD_CTX *)context);
}
else
return;
}
- EVP_DigestInit_ex((EVP_MD_CTX *)context, (const EVP_MD *)hashtype, NULL);
- bufsize = 0;
+ if (context) {
+ EVP_DigestInit_ex((EVP_MD_CTX *)context, (const EVP_MD *)hashtype, NULL);
+ bufsize = 0;
+ }
+#endif
}
void Digest::recycle(bool bin)
@@ -89,6 +152,31 @@
if(!context)
return;
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+ int rc;
+ if(!bufsize) {
+ rc = EVP_DigestFinal_ex((EVP_MD_CTX *)context, buffer, &size);
+ if (rc != 1) throw std::runtime_error("EVP_DigestFinal_ex failed");
+ }
+
+ rc = EVP_DigestInit_ex((EVP_MD_CTX *)context, (const EVP_MD *)hashtype, NULL);
+ if (rc != 1) throw std::runtime_error("EVP_DigestInit_ex failed");
+
+ if(bin) {
+ rc = EVP_DigestUpdate((EVP_MD_CTX *)context, buffer, size);
+ if (rc != 1) throw std::runtime_error("EVP_DigestUpdate failed");
+ }
+ else {
+ unsigned count = 0;
+ while(count < size) {
+ snprintf(textbuf + (count * 2), 3, "%2.2x", buffer[count]);
+ ++count;
+ }
+ rc = EVP_DigestUpdate((EVP_MD_CTX *)context, textbuf, size * 2);
+ if (rc != 1) throw std::runtime_error("EVP_DigestUpdate failed");
+ }
+ bufsize = 0;
+#else
if(!bufsize)
EVP_DigestFinal_ex((EVP_MD_CTX *)context, buffer, &size);
@@ -99,15 +187,13 @@
else {
unsigned count = 0;
while(count < size) {
- snprintf(textbuf + (count * 2), 3, "%2.2x",
-buffer[count]);
+ snprintf(textbuf + (count * 2), 3, "%2.2x", buffer[count]);
++count;
}
- EVP_DigestUpdate((EVP_MD_CTX *)context, textbuf, size *
-2);
+ EVP_DigestUpdate((EVP_MD_CTX *)context, textbuf, size * 2);
}
bufsize = 0;
-
+#endif
}
const uint8_t *Digest::get(void)
@@ -121,7 +207,12 @@
if(!context)
return NULL;
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+ int rc = EVP_DigestFinal_ex((EVP_MD_CTX *)context, buffer, &size);
+ if (rc != 1) throw std::runtime_error("EVP_DigestFinal_ex failed");
+#else
EVP_DigestFinal_ex((EVP_MD_CTX *)context, buffer, &size);
+#endif
release();
--- openssl/random.cpp
+++ openssl/random.cpp
@@ -18,6 +18,14 @@
#include "local.h"
+#ifdef HAVE_OPENSSL_OPENSSLV_H
+#include <openssl/opensslv.h>
+#endif
+
+#ifdef HAVE_OPENSSL_RAND_H
+#include <openssl/rand.h>
+#endif
+
namespace ucommon {
void Random::seed(void)
@@ -47,9 +55,15 @@
{
secure::init();
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+ if(RAND_bytes(buf, (int)size))
+ return size;
+ return 0;
+#else
if(RAND_pseudo_bytes(buf, (int)size))
return size;
return 0;
+#endif
}
bool Random::status(void)
--- openssl/cipher.cpp
+++ openssl/cipher.cpp
@@ -18,6 +18,17 @@
#include "local.h"
+#ifdef HAVE_OPENSSL_OPENSSLV_H
+#include <openssl/opensslv.h>
+#endif
+
+#ifdef HAVE_OPENSSL_EVP_H
+#include <openssl/evp.h>
+#endif
+
+#include <stdexcept>
+#include <cassert>
+
static const uint8_t *_salt = NULL;
static unsigned _rounds = 1;
@@ -76,6 +87,7 @@
String::set(fpart, sizeof(algoname), fpart + 1);
algotype = EVP_get_cipherbyname(algoname);
+ assert(algotype != NULL);
if(!algotype)
return;
@@ -96,7 +108,10 @@
if(fpart && fpart == lpart)
String::set(fpart, sizeof(algoname), fpart + 1);
- return (EVP_get_cipherbyname(algoname) != NULL);
+ const EVP_CIPHER * cipher = EVP_get_cipherbyname(algoname);
+ assert(cipher != NULL);
+
+ return (cipher != NULL);
}
void Cipher::push(uint8_t *address, size_t size)
@@ -105,12 +120,19 @@
void Cipher::release(void)
{
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+ keys.clear();
+ if(context)
+ EVP_CIPHER_CTX_free((EVP_CIPHER_CTX*)context);
+ context = NULL;
+#else
keys.clear();
if(context) {
EVP_CIPHER_CTX_cleanup((EVP_CIPHER_CTX*)context);
delete (EVP_CIPHER_CTX*)context;
context = NULL;
}
+#endif
}
void Cipher::set(const key_t key, mode_t mode, uint8_t *address, size_t size)
@@ -125,10 +147,23 @@
if(!keys.keysize)
return;
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+ context = EVP_CIPHER_CTX_new();
+ assert(context != NULL);
+
+ if (context)
+ {
+ int rc = EVP_CipherInit_ex((EVP_CIPHER_CTX *)context, (EVP_CIPHER *)keys.algotype, NULL, keys.keybuf, keys.ivbuf, (int)mode);
+ if (rc != 1) throw std::runtime_error("EVP_CipherInit_ex failed");
+ rc = EVP_CIPHER_CTX_set_padding((EVP_CIPHER_CTX *)context, 0);
+ if (rc != 1) throw std::runtime_error("EVP_CIPHER_CTX_set_padding failed");
+ }
+#else
context = new EVP_CIPHER_CTX;
EVP_CIPHER_CTX_init((EVP_CIPHER_CTX *)context);
EVP_CipherInit_ex((EVP_CIPHER_CTX *)context, (EVP_CIPHER *)keys.algotype, NULL, keys.keybuf, keys.ivbuf, (int)mode);
EVP_CIPHER_CTX_set_padding((EVP_CIPHER_CTX *)context, 0);
+#endif
}
size_t Cipher::put(const uint8_t *data, size_t size)
--- openssl/hmac.cpp
+++ openssl/hmac.cpp
@@ -18,75 +18,128 @@
#include "local.h"
+#ifdef HAVE_OPENSSL_OPENSSLV_H
+#include <openssl/opensslv.h>
+#endif
+
+#ifdef HAVE_OPENSSL_CRYPTO_H
+#include <openssl/crypto.h>
+#endif
+
+#ifdef HAVE_OPENSSL_EVP_H
+#include <openssl/evp.h>
+#endif
+
+#include <stdexcept>
+#include <cassert>
+
namespace ucommon {
bool HMAC::has(const char *id)
{
- return (EVP_get_digestbyname(id) != NULL);
+ return (EVP_get_digestbyname(id) != NULL);
}
void HMAC::set(const char *digest, const secure::keybytes& key)
{
- secure::init();
+ secure::init();
- release();
+ release();
- size_t len = key.size() / 8;
+ size_t len = key.size() / 8;
- hmactype = EVP_get_digestbyname(digest);
- if(hmactype && len) {
- context = new ::HMAC_CTX;
- HMAC_CTX_init((HMAC_CTX *)context);
- HMAC_Init((HMAC_CTX *)context, *key, (int)len, (const EVP_MD *)hmactype);
- }
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+ hmactype = EVP_get_digestbyname(digest);
+ assert(hmactype != NULL);
+
+ if(hmactype && len) {
+ context = HMAC_CTX_new();
+ assert(context != NULL);
+
+ if (context) {
+ int rc = HMAC_Init_ex((HMAC_CTX *)context, *key, (int)len, (const EVP_MD *)hmactype, NULL);
+ if (rc != 1) throw std::runtime_error("HMAC_Init_ex failed");
+ }
+ }
+#else
+ hmactype = EVP_get_digestbyname(digest);
+ assert(hmactype != NULL);
+
+ if(hmactype && len) {
+ context = new HMAC_CTX;
+ assert(context != NULL);
+
+ if (context) {
+ HMAC_CTX_init((HMAC_CTX *)context);
+ HMAC_Init((HMAC_CTX *)context, *key, (int)len, (const EVP_MD *)hmactype);
+ }
+ }
+#endif
}
void HMAC::release(void)
{
- if(context) {
- HMAC_cleanup((HMAC_CTX *)context);
- memset(context, 0, sizeof(HMAC_CTX));
- delete (HMAC_CTX *)context;
- context = NULL;
- }
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+ if(context)
+ HMAC_CTX_free((HMAC_CTX *)context);
+ context = NULL;
+#else
+ if(context) {
+ HMAC_cleanup((HMAC_CTX *)context);
+ OPENSSL_cleanse(context, sizeof(HMAC_CTX));
+ delete (HMAC_CTX *)context;
+ context = NULL;
+ }
+#endif
- bufsize = 0;
- memset(textbuf, 0, sizeof(textbuf));
+ bufsize = 0;
+ OPENSSL_cleanse(textbuf, sizeof(textbuf));
}
bool HMAC::put(const void *address, size_t size)
{
- if(!context)
- return false;
+ if(!context)
+ return false;
- HMAC_Update((HMAC_CTX *)context, (const uint8_t *)address, size);
- return true;
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+ int rc = HMAC_Update((HMAC_CTX *)context, (const uint8_t *)address, size);
+ return rc == 1;
+#else
+ HMAC_Update((HMAC_CTX *)context, (const uint8_t *)address, size);
+ return true;
+#endif
}
const uint8_t *HMAC::get(void)
{
- unsigned count = 0;
- unsigned size = 0;
+ unsigned count = 0;
+ unsigned size = 0;
- if(bufsize)
- return buffer;
+ if(bufsize)
+ return buffer;
- if(!context)
- return NULL;
+ if(!context)
+ return NULL;
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+ int rc = HMAC_Final((HMAC_CTX *)context, buffer, &size);
+ if (rc != 1) throw std::runtime_error("HMAC_Final failed");
+#else
HMAC_Final((HMAC_CTX *)context, buffer, &size);
+#endif
+
release();
if(!size)
return NULL;
- bufsize = size;
+ bufsize = size;
- while(count < bufsize) {
- snprintf(textbuf + (count * 2), 3, "%2.2x", buffer[count]);
- ++count;
- }
- return buffer;
+ while(count < bufsize) {
+ snprintf(textbuf + (count * 2), 3, "%2.2x", buffer[count]);
+ ++count;
+ }
+ return buffer;
}
} // namespace ucommon
--- corelib/arrayref.cpp
+++ corelib/arrayref.cpp
@@ -17,6 +17,7 @@
#include <ucommon-config.h>
#include <ucommon/export.h>
+#include <ucommon/nullptr.h>
#include <ucommon/typeref.h>
#include <ucommon/string.h>
#include <ucommon/thread.h>
@@ -212,7 +213,7 @@
void ArrayRef::clear(void)
{
- reset(nullptr);
+ reset(UCOMMON_NULLPTR);
}
ArrayRef::Array *ArrayRef::create(arraytype_t mode, size_t size)
--- corelib/atomic.cpp
+++ corelib/atomic.cpp
@@ -18,8 +18,10 @@
#include <ucommon-config.h>
#include <ucommon/export.h>
+#include <ucommon/nullptr.h>
#include <ucommon/atomic.h>
#include <ucommon/thread.h>
+#include <cstdlib>
#if __cplusplus >= 201103l
#include <atomic>
@@ -468,7 +470,7 @@
--base;
}
::free(base);
- address = nullptr;
+ address = UCOMMON_NULLPTR;
}
}
--- corelib/linked.cpp
+++ corelib/linked.cpp
@@ -18,6 +18,7 @@
#include <ucommon-config.h>
#include <ucommon/export.h>
+#include <ucommon/nullptr.h>
#include <ucommon/linked.h>
#include <ucommon/string.h>
#include <ucommon/thread.h>
@@ -26,7 +27,7 @@
LinkedObject::LinkedObject(LinkedObject **root)
{
- assert(root != nullptr);
+ assert(root != UCOMMON_NULLPTR);
enlist(root);
}
@@ -38,7 +39,7 @@
{
LinkedObject *after;
- assert(root != nullptr);
+ assert(root != UCOMMON_NULLPTR);
while(root) {
after = root->Next;
@@ -49,7 +50,7 @@
bool LinkedObject::is_member(LinkedObject *list) const
{
- assert(list != nullptr);
+ assert(list != UCOMMON_NULLPTR);
while(list) {
if(list == this)
@@ -61,7 +62,7 @@
void LinkedObject::enlist(LinkedObject **root)
{
- assert(root != nullptr);
+ assert(root != UCOMMON_NULLPTR);
Next = *root;
*root = this;
@@ -69,9 +70,9 @@
void LinkedObject::delist(LinkedObject **root)
{
- assert(root != nullptr);
+ assert(root != UCOMMON_NULLPTR);
- LinkedObject *prior = nullptr, *node = *root;
+ LinkedObject *prior = UCOMMON_NULLPTR, *node = *root;
while(node && node != this) {
prior = node;
@@ -89,22 +90,22 @@
void ReusableObject::release(void)
{
- Next = nullptr;
+ Next = UCOMMON_NULLPTR;
}
NamedObject::NamedObject() :
OrderedObject()
{
- Id = nullptr;
+ Id = UCOMMON_NULLPTR;
}
NamedObject::NamedObject(OrderedIndex *root, char *nid) :
OrderedObject()
{
- assert(root != nullptr);
- assert(nid != nullptr && *nid != 0);
+ assert(root != UCOMMON_NULLPTR);
+ assert(nid != UCOMMON_NULLPTR && *nid != 0);
- NamedObject *node = static_cast<NamedObject*>(root->head), *prior = nullptr;
+ NamedObject *node = static_cast<NamedObject*>(root->head), *prior = UCOMMON_NULLPTR;
while(node) {
if(node->equal(nid)) {
@@ -118,7 +119,7 @@
prior = node;
node = node->getNext();
}
- Next = nullptr;
+ Next = UCOMMON_NULLPTR;
Id = nid;
if(!root->head)
root->head = this;
@@ -135,23 +136,23 @@
NamedObject::NamedObject(NamedObject **root, char *nid, unsigned max) :
OrderedObject()
{
- assert(root != nullptr);
- assert(nid != nullptr && *nid != 0);
+ assert(root != UCOMMON_NULLPTR);
+ assert(nid != UCOMMON_NULLPTR && *nid != 0);
assert(max > 0);
- Id = nullptr;
+ Id = UCOMMON_NULLPTR;
add(root, nid, max);
}
void NamedObject::add(NamedObject **root, char *nid, unsigned max)
{
- assert(root != nullptr);
- assert(nid != nullptr && *nid != 0);
+ assert(root != UCOMMON_NULLPTR);
+ assert(nid != UCOMMON_NULLPTR && *nid != 0);
assert(max > 0);
clearId();
- NamedObject *node, *prior = nullptr;
+ NamedObject *node, *prior = UCOMMON_NULLPTR;
if(max < 2)
max = 0;
@@ -185,7 +186,7 @@
{
if(Id) {
free(Id);
- Id = nullptr;
+ Id = UCOMMON_NULLPTR;
}
}
@@ -217,7 +218,7 @@
LinkedObject *LinkedObject::getIndexed(LinkedObject *root, unsigned index)
{
- while(index-- && root != nullptr)
+ while(index-- && root != UCOMMON_NULLPTR)
root = root->Next;
return root;
@@ -225,7 +226,7 @@
unsigned LinkedObject::count(const LinkedObject *root)
{
- assert(root != nullptr);
+ assert(root != UCOMMON_NULLPTR);
unsigned c = 0;
while(root) {
@@ -237,7 +238,7 @@
unsigned NamedObject::keyindex(const char *id, unsigned max)
{
- assert(id != nullptr && *id != 0);
+ assert(id != UCOMMON_NULLPTR && *id != 0);
assert(max > 1);
unsigned val = 0;
@@ -250,7 +251,7 @@
int NamedObject::compare(const char *cid) const
{
- assert(cid != nullptr && *cid != 0);
+ assert(cid != UCOMMON_NULLPTR && *cid != 0);
#ifdef HAVE_STRCOLL
return strcoll(Id, cid);
@@ -263,17 +264,17 @@
static int ncompare(const void *o1, const void *o2)
{
- assert(o1 != nullptr);
- assert(o2 != nullptr);
+ assert(o1 != UCOMMON_NULLPTR);
+ assert(o2 != UCOMMON_NULLPTR);
const NamedObject * const *n1 = static_cast<const NamedObject * const*>(o1);
- const NamedObject * const*n2 = static_cast<const NamedObject * const*>(o2);
+ const NamedObject * const *n2 = static_cast<const NamedObject * const*>(o2);
return ((*n1)->compare((*n2)->getId()));
}
}
NamedObject **NamedObject::sort(NamedObject **list, size_t size)
{
- assert(list != nullptr);
+ assert(list != UCOMMON_NULLPTR);
if(!size) {
while(list[size])
@@ -286,23 +287,23 @@
NamedObject **NamedObject::index(NamedObject **idx, unsigned max)
{
- assert(idx != nullptr);
+ assert(idx != UCOMMON_NULLPTR);
assert(max > 0);
NamedObject **op = new NamedObject *[count(idx, max) + 1];
unsigned pos = 0;
- NamedObject *node = skip(idx, nullptr, max);
+ NamedObject *node = skip(idx, UCOMMON_NULLPTR, max);
while(node) {
op[pos++] = node;
node = skip(idx, node, max);
}
- op[pos] = nullptr;
+ op[pos] = UCOMMON_NULLPTR;
return op;
}
NamedObject *NamedObject::skip(NamedObject **idx, NamedObject *rec, unsigned max)
{
- assert(idx != nullptr);
+ assert(idx != UCOMMON_NULLPTR);
assert(max > 0);
unsigned key = 0;
@@ -313,7 +314,7 @@
while(key < max && !idx[key])
++key;
if(key >= max)
- return nullptr;
+ return UCOMMON_NULLPTR;
return idx[key];
}
@@ -322,7 +323,7 @@
void NamedObject::purge(NamedObject **idx, unsigned max)
{
- assert(idx != nullptr);
+ assert(idx != UCOMMON_NULLPTR);
assert(max > 0);
LinkedObject *root;
@@ -338,7 +339,7 @@
unsigned NamedObject::count(NamedObject **idx, unsigned max)
{
- assert(idx != nullptr);
+ assert(idx != UCOMMON_NULLPTR);
assert(max > 0);
unsigned count = 0;
@@ -359,8 +360,8 @@
NamedObject *NamedObject::remove(NamedObject **idx, const char *id, unsigned max)
{
- assert(idx != nullptr);
- assert(id != nullptr && *id != 0);
+ assert(idx != UCOMMON_NULLPTR);
+ assert(id != UCOMMON_NULLPTR && *id != 0);
assert(max > 0);
if(max < 2)
@@ -371,8 +372,8 @@
NamedObject *NamedObject::map(NamedObject **idx, const char *id, unsigned max)
{
- assert(idx != nullptr);
- assert(id != nullptr && *id != 0);
+ assert(idx != UCOMMON_NULLPTR);
+ assert(id != UCOMMON_NULLPTR && *id != 0);
assert(max > 0);
if(max < 2)
@@ -383,7 +384,7 @@
NamedObject *NamedObject::find(NamedObject *root, const char *id)
{
- assert(id != nullptr && *id != 0);
+ assert(id != UCOMMON_NULLPTR && *id != 0);
while(root) {
if(root->equal(id))
@@ -395,10 +396,10 @@
NamedObject *NamedObject::remove(NamedObject **root, const char *id)
{
- assert(id != nullptr && *id != 0);
- assert(root != nullptr);
+ assert(id != UCOMMON_NULLPTR && *id != 0);
+ assert(root != UCOMMON_NULLPTR);
- NamedObject *prior = nullptr;
+ NamedObject *prior = UCOMMON_NULLPTR;
NamedObject *node = *root;
while(node) {
@@ -409,9 +410,9 @@
}
if(!node)
- return nullptr;
+ return UCOMMON_NULLPTR;
- if(prior == nullptr)
+ if(prior == UCOMMON_NULLPTR)
*root = node->getNext();
else
prior->Next = node->getNext();
@@ -427,21 +428,21 @@
NamedObject(), Child()
{
Id = nid;
- Parent = nullptr;
+ Parent = UCOMMON_NULLPTR;
}
NamedTree::NamedTree(const NamedTree& source)
{
Id = source.Id;
- Parent = nullptr;
+ Parent = UCOMMON_NULLPTR;
Child = source.Child;
}
NamedTree::NamedTree(NamedTree *p, char *nid) :
NamedObject(), Child()
{
- assert(p != nullptr);
- assert(nid != nullptr && *nid != 0);
+ assert(p != UCOMMON_NULLPTR);
+ assert(nid != UCOMMON_NULLPTR && *nid != 0);
enlistTail(&p->Child);
Id = nid;
@@ -450,13 +451,13 @@
NamedTree::~NamedTree()
{
- Id = nullptr;
+ Id = UCOMMON_NULLPTR;
purge();
}
NamedTree *NamedTree::getChild(const char *tid) const
{
- assert(tid != nullptr && *tid != 0);
+ assert(tid != UCOMMON_NULLPTR && *tid != 0);
linked_pointer<NamedTree> node = Child.begin();
@@ -465,7 +466,7 @@
return *node;
node.next();
}
- return nullptr;
+ return UCOMMON_NULLPTR;
}
void NamedTree::relistTail(NamedTree *trunk)
@@ -495,7 +496,7 @@
NamedTree *NamedTree::path(const char *tid) const
{
- assert(tid != nullptr && *tid != 0);
+ assert(tid != UCOMMON_NULLPTR && *tid != 0);
const char *np;
char buf[65];
@@ -507,7 +508,7 @@
while(*tid == '.') {
if(!node->Parent)
- return nullptr;
+ return UCOMMON_NULLPTR;
node = node->Parent;
++tid;
@@ -522,7 +523,7 @@
if(np)
tid = ++np;
else
- tid = nullptr;
+ tid = UCOMMON_NULLPTR;
node = node->getChild(buf);
}
return node;
@@ -530,7 +531,7 @@
NamedTree *NamedTree::getLeaf(const char *tid) const
{
- assert(tid != nullptr && *tid != 0);
+ assert(tid != UCOMMON_NULLPTR && *tid != 0);
linked_pointer<NamedTree> node = Child.begin();
@@ -539,12 +540,12 @@
return *node;
node.next();
}
- return nullptr;
+ return UCOMMON_NULLPTR;
}
NamedTree *NamedTree::leaf(const char *tid) const
{
- assert(tid != nullptr && *tid != 0);
+ assert(tid != UCOMMON_NULLPTR && *tid != 0);
linked_pointer<NamedTree> node = Child.begin();
NamedTree *obj;
@@ -552,19 +553,19 @@
while(node) {
if(node->is_leaf() && eq(node->Id, tid))
return *node;
- obj = nullptr;
+ obj = UCOMMON_NULLPTR;
if(!node->is_leaf())
obj = node->leaf(tid);
if(obj)
return obj;
node.next();
}
- return nullptr;
+ return UCOMMON_NULLPTR;
}
NamedTree *NamedTree::find(const char *tid) const
{
- assert(tid != nullptr && *tid != 0);
+ assert(tid != UCOMMON_NULLPTR && *tid != 0);
linked_pointer<NamedTree> node = Child.begin();
NamedTree *obj;
@@ -579,12 +580,12 @@
}
node.next();
}
- return nullptr;
+ return UCOMMON_NULLPTR;
}
void NamedTree::setId(char *nid)
{
- assert(nid != nullptr && *nid != 0);
+ assert(nid != UCOMMON_NULLPTR && *nid != 0);
Id = nid;
}