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http://git.savannah.gnu.org/cgit/grep.git/commit/?id=5190041fe515743ef4545abf287d243bc025c701
commit 5190041fe515743ef4545abf287d243bc025c701
Author: Jim Meyering <[email protected]>
Date: Fri Apr 18 09:36:23 2014 -0700
dfa: avoid new NULL dereference
* src/dfa.c (dfa_charclass_index): Restore a "+ 1" mistakenly omitted
during recent improvements. Introduced in v2.18-66-g6a60fd5.
diff --git a/src/dfa.c b/src/dfa.c
index eeca257..8463762 100644
--- a/src/dfa.c
+++ b/src/dfa.c
@@ -643,7 +643,7 @@ dfa_charclass_index (struct dfa *d, charclass const s)
for (i = 0; i < d->cindex; ++i)
if (equal (s, d->charclasses[i]))
return i;
- d->charclasses = maybe_realloc (d->charclasses, d->cindex, &d->calloc,
+ d->charclasses = maybe_realloc (d->charclasses, d->cindex + 1, &d->calloc,
sizeof *d->charclasses);
++d->cindex;
copyset (s, d->charclasses[i]);
-----------------------------------------------------------------------
Summary of changes:
src/dfa.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
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