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-rw-r--r--libavformat/utils.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c
index d062948b4c..dec67fa847 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -429,7 +429,7 @@ int av_open_input_file(AVFormatContext **ic_ptr, const char *filename,
for(probe_size= PROBE_BUF_MIN; probe_size<=PROBE_BUF_MAX && !fmt; probe_size<<=1){
int score= probe_size < PROBE_BUF_MAX ? AVPROBE_SCORE_MAX/4 : 0;
/* read probe data */
- pd->buf= av_realloc(pd->buf, probe_size);
+ pd->buf= av_realloc(pd->buf, probe_size + AVPROBE_PADDING_SIZE);
pd->buf_size = get_buffer(pb, pd->buf, probe_size);
if (url_fseek(pb, 0, SEEK_SET) < 0) {
url_fclose(pb);