---
libavcodec/faxcompr.c | 2 +-
libavformat/ac3dec.c | 2 +-
libavformat/mp3dec.c | 2 +-
libavformat/rtmppkt.c | 3 ++-
4 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/libavcodec/faxcompr.c b/libavcodec/faxcompr.c
index 4cbda3f..50d81cd 100644
--- a/libavcodec/faxcompr.c
+++ b/libavcodec/faxcompr.c
@@ -260,7 +260,7 @@ static void put_line(uint8_t *dst, int size, int width,
const int *runs)
static int find_group3_syncmarker(GetBitContext *gb, int srcsize)
{
- unsigned int state = -1;
+ unsigned int state = UINT_MAX;
srcsize -= get_bits_count(gb);
while (srcsize-- > 0) {
state += state + get_bits1(gb);
diff --git a/libavformat/ac3dec.c b/libavformat/ac3dec.c
index 4ceffa5..6fb6453 100644
--- a/libavformat/ac3dec.c
+++ b/libavformat/ac3dec.c
@@ -61,7 +61,7 @@ static int ac3_eac3_probe(AVProbeData *p, enum AVCodecID
expected_codec_id)
if (max_frames) {
int pes = 0, i;
- unsigned int code = -1;
+ uint32_t code = UINT32_MAX;
#define VIDEO_ID 0x000001e0
#define AUDIO_ID 0x000001c0
diff --git a/libavformat/mp3dec.c b/libavformat/mp3dec.c
index cba6778..f95e7a6 100644
--- a/libavformat/mp3dec.c
+++ b/libavformat/mp3dec.c
@@ -95,7 +95,7 @@ static int mp3_read_probe(AVProbeData *p)
if (max_frames) {
int pes = 0, i;
- unsigned int code = -1;
+ uint32_t code = UINT32_MAX;
#define VIDEO_ID 0x000001e0
#define AUDIO_ID 0x000001c0
diff --git a/libavformat/rtmppkt.c b/libavformat/rtmppkt.c
index f8c51d0..ae05c5a 100644
--- a/libavformat/rtmppkt.c
+++ b/libavformat/rtmppkt.c
@@ -538,7 +538,8 @@ static const char* rtmp_packet_type(int type)
static void amf_tag_contents(void *ctx, const uint8_t *data,
const uint8_t *data_end)
{
- unsigned int size, nb = -1;
+ unsigned int size;
+ uint32_t nb = UINT32_MAX;
char buf[1024];
AMFDataType type;
int parse_key = 1;
--
1.9.1
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