From 4fe4bb6150a344bda47399ef9c38293e17e6a831 Mon Sep 17 00:00:00 2001
From: "Ronald S. Bultje" <rsbultje@gmail.com>
Date: Mon, 3 May 2010 22:08:31 +0000
Subject: Revert r22974 int->unsigned parts that don't have any meaningful
 effect.

Originally committed as revision 23016 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/iff.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

(limited to 'libavcodec/iff.c')

diff --git a/libavcodec/iff.c b/libavcodec/iff.c
index be13f4eac5..2989bb0ead 100644
--- a/libavcodec/iff.c
+++ b/libavcodec/iff.c
@@ -32,7 +32,7 @@
 
 typedef struct {
     AVFrame frame;
-    unsigned planesize;
+    int planesize;
     uint8_t * planebuf;
 } IffContext;
 
@@ -41,7 +41,7 @@ typedef struct {
  */
 int ff_cmap_read_palette(AVCodecContext *avctx, uint32_t *pal)
 {
-    unsigned count, i;
+    int count, i;
 
     if (avctx->bits_per_coded_sample > 8) {
         av_log(avctx, AV_LOG_ERROR, "bit_per_coded_sample > 8 not supported\n");
@@ -98,8 +98,8 @@ static av_cold int decode_init(AVCodecContext *avctx)
 static void decodeplane8(uint8_t *dst, const uint8_t *const buf, int buf_size, int bps, int plane)
 {
     GetBitContext gb;
-    unsigned int i;
-    const unsigned b = (buf_size * 8) + bps - 1;
+    int i;
+    const int b = (buf_size * 8) + bps - 1;
     init_get_bits(&gb, buf, buf_size * 8);
     for(i = 0; i < b; i++) {
         dst[i] |= get_bits1(&gb) << plane;
@@ -117,8 +117,8 @@ static void decodeplane8(uint8_t *dst, const uint8_t *const buf, int buf_size, i
 static void decodeplane32(uint32_t *dst, const uint8_t *const buf, int buf_size, int bps, int plane)
 {
     GetBitContext gb;
-    unsigned i;
-    const unsigned b = (buf_size * 8) + bps - 1;
+    int i;
+    const int b = (buf_size * 8) + bps - 1;
     init_get_bits(&gb, buf, buf_size * 8);
     for(i = 0; i < b; i++) {
         dst[i] |= get_bits1(&gb) << plane;
@@ -131,9 +131,9 @@ static int decode_frame_ilbm(AVCodecContext *avctx,
 {
     IffContext *s = avctx->priv_data;
     const uint8_t *buf = avpkt->data;
-    unsigned buf_size = avpkt->size;
+    int buf_size = avpkt->size;
     const uint8_t *buf_end = buf+buf_size;
-    unsigned y, plane;
+    int y, plane;
 
     if (avctx->reget_buffer(avctx, &s->frame) < 0){
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
@@ -171,9 +171,9 @@ static int decode_frame_byterun1(AVCodecContext *avctx,
 {
     IffContext *s = avctx->priv_data;
     const uint8_t *buf = avpkt->data;
-    unsigned buf_size = avpkt->size;
+    int buf_size = avpkt->size;
     const uint8_t *buf_end = buf+buf_size;
-    unsigned y, plane, x;
+    int y, plane, x;
 
     if (avctx->reget_buffer(avctx, &s->frame) < 0){
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-- 
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