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authorMichael Meskes2019-03-11 15:11:16 +0000
committerMichael Meskes2019-03-11 15:11:16 +0000
commit08cecfaf60c484f219ba7e6ee23e9699aea4e9af (patch)
treef03b0172697f75add301410c19fc31980839af57
parent98bdaab0d918169a36d64a06667a809c673ec065 (diff)
Fix potential memory access violation in ecpg if filename of include file is
shorter than 2 characters. Patch by: "Wu, Fei" <[email protected]>
-rw-r--r--src/interfaces/ecpg/preproc/pgc.l2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/interfaces/ecpg/preproc/pgc.l b/src/interfaces/ecpg/preproc/pgc.l
index 3f7a5d7999..60474b0b4a 100644
--- a/src/interfaces/ecpg/preproc/pgc.l
+++ b/src/interfaces/ecpg/preproc/pgc.l
@@ -1538,7 +1538,7 @@ parse_include(void)
yyin = fopen(inc_file, "r");
if (!yyin)
{
- if (strcmp(inc_file + strlen(inc_file) - 2, ".h") != 0)
+ if (strlen(inc_file) <= 2 || strcmp(inc_file + strlen(inc_file) - 2, ".h") != 0)
{
strcat(inc_file, ".h");
yyin = fopen(inc_file, "r");