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authorMichael Niedermayer <michaelni@gmx.at>2012-10-14 03:34:16 +0200
committerMichael Niedermayer <michaelni@gmx.at>2012-10-14 03:34:16 +0200
commit2fed05f53a881b64a02de7a324d67d8c029c6cf1 (patch)
treee250fe74aa4036d1c42a55c81ff2781861b4b178
parentb12d92efd6c0d48665383a9baecc13e7ebbd8a22 (diff)
downloadffmpeg-2fed05f53a881b64a02de7a324d67d8c029c6cf1.tar.gz
avoid more "0xFF << 24" as it is considered a integer overflow in C99
missed these in my previous search and replace Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libavcodec/bmp.c2
-rw-r--r--libavcodec/msrle.c2
-rw-r--r--libavcodec/sunrast.c2
-rw-r--r--libavformat/avidec.c4
-rw-r--r--libavutil/imgutils.c2
5 files changed, 6 insertions, 6 deletions
diff --git a/libavcodec/bmp.c b/libavcodec/bmp.c
index e8e007299f..9aee3756f1 100644
--- a/libavcodec/bmp.c
+++ b/libavcodec/bmp.c
@@ -257,7 +257,7 @@ static int bmp_decode_frame(AVCodecContext *avctx,
buf = buf0 + 14 + ihsize; //palette location
if((hsize-ihsize-14) < (colors << 2)){ // OS/2 bitmap, 3 bytes per palette entry
for(i = 0; i < colors; i++)
- ((uint32_t*)p->data[1])[i] = (0xff<<24) | bytestream_get_le24(&buf);
+ ((uint32_t*)p->data[1])[i] = (0xFFU<<24) | bytestream_get_le24(&buf);
}else{
for(i = 0; i < colors; i++)
((uint32_t*)p->data[1])[i] = 0xFFU << 24 | bytestream_get_le32(&buf);
diff --git a/libavcodec/msrle.c b/libavcodec/msrle.c
index 0e8a0e539d..2792f8b004 100644
--- a/libavcodec/msrle.c
+++ b/libavcodec/msrle.c
@@ -75,7 +75,7 @@ static av_cold int msrle_decode_init(AVCodecContext *avctx)
if (avctx->extradata_size >= AVPALETTE_SIZE)
for (i = 0; i < AVPALETTE_SIZE/4; i++)
- s->pal[i] = 0xFF<<24 | AV_RL32(avctx->extradata+4*i);
+ s->pal[i] = 0xFFU<<24 | AV_RL32(avctx->extradata+4*i);
return 0;
}
diff --git a/libavcodec/sunrast.c b/libavcodec/sunrast.c
index f20e6820be..eb245dab1a 100644
--- a/libavcodec/sunrast.c
+++ b/libavcodec/sunrast.c
@@ -141,7 +141,7 @@ static int sunrast_decode_frame(AVCodecContext *avctx, void *data,
ptr = p->data[1];
for (x = 0; x < len; x++, ptr += 4)
- *(uint32_t *)ptr = (0xFF<<24) + (buf[x]<<16) + (buf[len+x]<<8) + buf[len+len+x];
+ *(uint32_t *)ptr = (0xFFU<<24) + (buf[x]<<16) + (buf[len+x]<<8) + buf[len+len+x];
}
buf += maplength;
diff --git a/libavformat/avidec.c b/libavformat/avidec.c
index 835c36d4e4..9285229dcb 100644
--- a/libavformat/avidec.c
+++ b/libavformat/avidec.c
@@ -626,7 +626,7 @@ static int avi_read_header(AVFormatContext *s)
pal_size = FFMIN(pal_size, st->codec->extradata_size);
pal_src = st->codec->extradata + st->codec->extradata_size - pal_size;
for (i = 0; i < pal_size/4; i++)
- ast->pal[i] = 0xFF<<24 | AV_RL32(pal_src+4*i);
+ ast->pal[i] = 0xFFU<<24 | AV_RL32(pal_src+4*i);
ast->has_pal = 1;
}
@@ -1009,7 +1009,7 @@ start_sync:
avio_rl16(pb); //flags
for (; k <= last; k++)
- ast->pal[k] = 0xFF<<24 | avio_rb32(pb)>>8;// b + (g << 8) + (r << 16);
+ ast->pal[k] = 0xFFU<<24 | avio_rb32(pb)>>8;// b + (g << 8) + (r << 16);
ast->has_pal= 1;
goto start_sync;
} else if( ((ast->prefix_count<5 || sync+9 > i) && d[2]<128 && d[3]<128) ||
diff --git a/libavutil/imgutils.c b/libavutil/imgutils.c
index 57ee07d32b..e4460d3cea 100644
--- a/libavutil/imgutils.c
+++ b/libavutil/imgutils.c
@@ -180,7 +180,7 @@ int ff_set_systematic_pal2(uint32_t pal[256], enum AVPixelFormat pix_fmt)
default:
return AVERROR(EINVAL);
}
- pal[i] = b + (g<<8) + (r<<16) + (0xFF<<24);
+ pal[i] = b + (g<<8) + (r<<16) + (0xFFU<<24);
}
return 0;