diff options
author | Bruce Momjian | 2010-09-28 19:25:12 +0000 |
---|---|---|
committer | Bruce Momjian | 2010-09-28 19:28:34 +0000 |
commit | f175884520949fbc52908d2f4b2baacde5906ebc (patch) | |
tree | 632fa0087255709e578e4894c926b95890fb5d1a | |
parent | 112c3fc6db62b39ded8965eddce1f4213308b957 (diff) |
Properly close files after read file failure to prevent potential
resource leak. Of course, any such failure aborts pg_upgrade, but might
as well be clean about it.
Per patch from Grzegorz Ja?kiewicz.
-rw-r--r-- | contrib/pg_upgrade/file.c | 3 | ||||
-rw-r--r-- | contrib/pg_upgrade/page.c | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/contrib/pg_upgrade/file.c b/contrib/pg_upgrade/file.c index 11f1d4bbcb..473b029d0a 100644 --- a/contrib/pg_upgrade/file.c +++ b/contrib/pg_upgrade/file.c @@ -74,7 +74,10 @@ copyAndUpdateFile(migratorContext *ctx, pageCnvCtx *pageConverter, return "can't open source file"; if ((dstfd = open(dst, O_RDWR | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR)) < 0) + { + fclose(src_fd); return "can't create destination file"; + } while ((bytesRead = read(src_fd, buf, BLCKSZ)) == BLCKSZ) { diff --git a/contrib/pg_upgrade/page.c b/contrib/pg_upgrade/page.c index e732e22bbc..cc0ef54a8a 100644 --- a/contrib/pg_upgrade/page.c +++ b/contrib/pg_upgrade/page.c @@ -103,7 +103,10 @@ getPageVersion(migratorContext *ctx, uint16 *version, const char *pathName) return "can't open relation"; if ((bytesRead = read(relfd, &page, sizeof(page))) != sizeof(page)) + { + close(relfd); return "can't read page header"; + } *version = PageGetPageLayoutVersion(&page); |