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authortilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b>2006-04-07 22:07:38 +0000
committertilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b>2006-04-07 22:07:38 +0000
commite03eee9d5edea9d09f37ab7162f96f0817c195ee (patch)
treeb73ba96cc3e19f533d4753529b4cf6da677a0a38 /formats/format_jpeg.c
parent427c217d48e8e855b72d9aee58f728e8fdeafaab (diff)
Bug 6913 - fix for possible buffer overflow
git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.2@18436 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'formats/format_jpeg.c')
-rw-r--r--formats/format_jpeg.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/formats/format_jpeg.c b/formats/format_jpeg.c
index d71aeec80..96fed0dea 100644
--- a/formats/format_jpeg.c
+++ b/formats/format_jpeg.c
@@ -55,7 +55,7 @@ static struct ast_frame *jpeg_read_image(int fd, int len)
struct ast_frame fr;
int res;
char buf[65536];
- if (len > sizeof(buf)) {
+ if (len > sizeof(buf) || len < 0) {
ast_log(LOG_WARNING, "JPEG image too large to read\n");
return NULL;
}