From fb8c6db95ac405087efd167c486b36cb0f5207b1 Mon Sep 17 00:00:00 2001 From: Moriyoshi Koizumi Date: Sat, 14 Feb 2009 08:16:21 +0000 Subject: [PATCH] - MFH: prevent unwanted overflow --- ext/mbstring/libmbfl/mbfl/mbfilter.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/ext/mbstring/libmbfl/mbfl/mbfilter.c b/ext/mbstring/libmbfl/mbfl/mbfilter.c index 907fa272b6..646912ad16 100644 --- a/ext/mbstring/libmbfl/mbfl/mbfilter.c +++ b/ext/mbstring/libmbfl/mbfl/mbfilter.c @@ -906,6 +906,9 @@ mbfl_strpos( if (offset < 0) { negative_offset = -offset - pc.needle_len; + if (negative_offset < 0) { + negative_offset = 0; + } offset = 0; } -- 2.40.0