[FFmpeg-cvslog] avcodec/hq_hqa: Fix signness of tag

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon Jun  8 18:53:13 2015 +0200| [653bf3c5a1505bbe2ae8c1c0899e79f4c84bc94a] | committer: Michael Niedermayer

avcodec/hq_hqa: Fix signness of tag

Fixes Ticket4509

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=653bf3c5a1505bbe2ae8c1c0899e79f4c84bc94a
---

 libavcodec/hq_hqa.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/libavcodec/hq_hqa.c b/libavcodec/hq_hqa.c
index 7d14e27..44092e7 100644
--- a/libavcodec/hq_hqa.c
+++ b/libavcodec/hq_hqa.c
@@ -121,7 +121,7 @@ static int hq_decode_frame(HQContext *ctx, AVFrame *pic,
     uint32_t slice_off[21];
     int slice, start_off, next_off, i, ret;
 
-    if (prof_num >= NUM_HQ_PROFILES) {
+    if ((unsigned)prof_num >= NUM_HQ_PROFILES) {
         profile = &ff_hq_profile[0];
         avpriv_request_sample(ctx->avctx, "HQ Profile %d", prof_num);
     } else {
@@ -298,7 +298,8 @@ static int hq_hqa_decode_frame(AVCodecContext *avctx, void *data,
     AVFrame *pic = data;
     uint32_t info_tag;
     unsigned int data_size;
-    int tag, ret;
+    int ret;
+    unsigned tag;
 
     bytestream2_init(&ctx->gbc, avpkt->data, avpkt->size);
     if (bytestream2_get_bytes_left(&ctx->gbc) < 4 + 4) {