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| author | ph10 <ph10@2f5784b3-3f2a-0410-8824-cb99058d5e15> | 2015-06-09 16:46:52 +0000 |
|---|---|---|
| committer | ph10 <ph10@2f5784b3-3f2a-0410-8824-cb99058d5e15> | 2015-06-09 16:46:52 +0000 |
| commit | b5c4f0f2bef3a0dff74e4de806b8b5280bb666c0 (patch) | |
| tree | 124b7f97770ac44b7c5f3a8e956e0c88bd306d3d /pcre_exec.c | |
| parent | 851af6faeda1df4db6977f60b8f7f8abd72dc6c5 (diff) | |
| download | pcre-b5c4f0f2bef3a0dff74e4de806b8b5280bb666c0.tar.gz | |
Fix overflow when ovector has size 1.
git-svn-id: svn://vcs.exim.org/pcre/code/trunk@1565 2f5784b3-3f2a-0410-8824-cb99058d5e15
Diffstat (limited to 'pcre_exec.c')
| -rw-r--r-- | pcre_exec.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/pcre_exec.c b/pcre_exec.c index c021fe1..24b23ca 100644 --- a/pcre_exec.c +++ b/pcre_exec.c @@ -6685,7 +6685,8 @@ if (md->offset_vector != NULL) register int *iend = iptr - re->top_bracket; if (iend < md->offset_vector + 2) iend = md->offset_vector + 2; while (--iptr >= iend) *iptr = -1; - md->offset_vector[0] = md->offset_vector[1] = -1; + if (offsetcount > 0) md->offset_vector[0] = -1; + if (offsetcount > 1) md->offset_vector[1] = -1; } /* Set up the first character to match, if available. The first_char value is |