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-rw-r--r--libavformat/img2dec.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libavformat/img2dec.c b/libavformat/img2dec.c
index f6df41d4e6..d4912410cc 100644
--- a/libavformat/img2dec.c
+++ b/libavformat/img2dec.c
@@ -354,11 +354,11 @@ int ff_img_read_packet(AVFormatContext *s1, AVPacket *pkt)
if (codec->codec_id == AV_CODEC_ID_NONE) {
AVProbeData pd;
AVInputFormat *ifmt;
- uint8_t header[20 + AVPROBE_PADDING_SIZE];
+ uint8_t header[PROBE_BUF_MIN + AVPROBE_PADDING_SIZE];
int ret;
int score = 0;
- ret = avio_read(f[0], header, 20);
+ ret = avio_read(f[0], header, PROBE_BUF_MIN);
if (ret < 0)
return ret;
avio_skip(f[0], -ret);