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| author | Paul Eggert <eggert@cs.ucla.edu> | 2011-06-19 22:49:07 +0200 |
|---|---|---|
| committer | Jim Meyering <meyering@redhat.com> | 2011-06-19 22:54:16 +0200 |
| commit | f97bf2652b87a094b1e6cf6dcd2f4f7526c35cc2 (patch) | |
| tree | f144e3460c9f50eabc5f5bf4f7ae152f82db583c /src/pcresearch.c | |
| parent | 2c6e32fdd2fb64dd6a6cbd18617bcde4b255484c (diff) | |
| download | grep-f97bf2652b87a094b1e6cf6dcd2f4f7526c35cc2.tar.gz | |
dfa: avoid possibility of overflow
* src/dfa.c (REALLOC_IF_NECESSARY, CALLOC, MALLOC, REALLOC):
Use functions from xalloc.h to avoid overflow.
* src/dfasearch.c (GEAcompile): Use xnrealloc rather than realloc.
* src/pcresearch.c (Pcompile): Use xnmalloc, not xmalloc.
Diffstat (limited to 'src/pcresearch.c')
| -rw-r--r-- | src/pcresearch.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/pcresearch.c b/src/pcresearch.c index 52db9878..e8c7f4b3 100644 --- a/src/pcresearch.c +++ b/src/pcresearch.c @@ -44,7 +44,7 @@ Pcompile (char const *pattern, size_t size) #else int e; char const *ep; - char *re = xmalloc (4 * size + 7); + char *re = xnmalloc (4, size + 7); int flags = PCRE_MULTILINE | (match_icase ? PCRE_CASELESS : 0); char const *patlim = pattern + size; char *n = re; |