diff options
| -rw-r--r-- | contrib/aho-corasick/acism_create.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/contrib/aho-corasick/acism_create.c b/contrib/aho-corasick/acism_create.c index b1d9b51e3..a6d007fd7 100644 --- a/contrib/aho-corasick/acism_create.c +++ b/contrib/aho-corasick/acism_create.c @@ -323,9 +323,15 @@ interleave(TNODE *troot, int nnodes, int nsyms, TNODE **v1, TNODE **v2) if (last_trans < last) { last_trans = last; if (last + nsyms >= usev_size) { - usev = realloc(usev, usev_size << 1); - memset(usev + usev_size, 0, usev_size); - usev_size <<= 1; + char *tmp = realloc(usev, usev_size << 1); + if (tmp != NULL) { + usev = tmp; + memset(usev + usev_size, 0, usev_size); + usev_size <<= 1; + } else { + free(usev); + /* And handle error */ + } } } } |