moriyoshi Sat Feb 14 08:15:46 2009 UTC
Modified files:
/php-src/ext/mbstring/libmbfl/mbfl mbfilter.c
Log:
- Prevent unwanted overflow
http://cvs.php.net/viewvc.cgi/php-src/ext/mbstring/libmbfl/mbfl/mbfilter.c?r1=1.17&r2=1.18&diff_format=u
Index: php-src/ext/mbstring/libmbfl/mbfl/mbfilter.c
diff -u php-src/ext/mbstring/libmbfl/mbfl/mbfilter.c:1.17
php-src/ext/mbstring/libmbfl/mbfl/mbfilter.c:1.18
--- php-src/ext/mbstring/libmbfl/mbfl/mbfilter.c:1.17 Sat Feb 14 07:33:41 2009
+++ php-src/ext/mbstring/libmbfl/mbfl/mbfilter.c Sat Feb 14 08:15:46 2009
@@ -906,6 +906,9 @@
if (offset < 0) {
negative_offset = -offset - pc.needle_len;
+ if (negative_offset < 0) {
+ negative_offset = 0;
+ }
offset = 0;
}
--
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