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author | Andy Wingo <wingo@pobox.com> | 2017-02-15 21:41:24 +0100 |
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committer | Andy Wingo <wingo@pobox.com> | 2017-02-15 21:41:24 +0100 |
commit | 7e641595cd9b45ce7339e21c20a8ab81af9278f6 (patch) | |
tree | 8d224f14ad2cb5dc18a8375197c651e4563ec0cd /lib/regexec.c | |
parent | 69ca2bb2217303b2556b131f3995ca4f6af81234 (diff) | |
download | guile-7e641595cd9b45ce7339e21c20a8ab81af9278f6.tar.gz |
Update Gnulib to v0.1-1157-gb03f418.
Diffstat (limited to 'lib/regexec.c')
-rw-r--r-- | lib/regexec.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/regexec.c b/lib/regexec.c index afdc1737b..ef52b243a 100644 --- a/lib/regexec.c +++ b/lib/regexec.c @@ -1,5 +1,5 @@ /* Extended regular expression matching and search library. - Copyright (C) 2002-2016 Free Software Foundation, Inc. + Copyright (C) 2002-2017 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>. @@ -354,10 +354,12 @@ re_search_2_stub (struct re_pattern_buffer *bufp, const char *string1, { const char *str; regoff_t rval; - Idx len = length1 + length2; + Idx len; char *s = NULL; - if (BE (length1 < 0 || length2 < 0 || stop < 0 || len < length1, 0)) + if (BE ((length1 < 0 || length2 < 0 || stop < 0 + || INT_ADD_WRAPV (length1, length2, &len)), + 0)) return -2; /* Concatenate the strings. */ |