moriyoshi Sat Feb 14 08:16:05 2009 UTC
Modified files: (Branch: PHP_5_3)
/php-src/ext/mbstring/libmbfl/mbfl mbfilter.c
Log:
- MFH: prevent unwanted overflow
http://cvs.php.net/viewvc.cgi/php-src/ext/mbstring/libmbfl/mbfl/mbfilter.c?r1=1.7.2.5.2.1.2.3&r2=1.7.2.5.2.1.2.4&diff_format=u
Index: php-src/ext/mbstring/libmbfl/mbfl/mbfilter.c
diff -u php-src/ext/mbstring/libmbfl/mbfl/mbfilter.c:1.7.2.5.2.1.2.3
php-src/ext/mbstring/libmbfl/mbfl/mbfilter.c:1.7.2.5.2.1.2.4
--- php-src/ext/mbstring/libmbfl/mbfl/mbfilter.c:1.7.2.5.2.1.2.3 Sat Feb
14 07:34:15 2009
+++ php-src/ext/mbstring/libmbfl/mbfl/mbfilter.c Sat Feb 14 08:16:05 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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