[FFmpeg-cvslog] Merge commit '5b5ed92d92252a685e891a5d636870e223b63228'

[Clément Bœsch]

ffmpeg | branch: master | Clément Bœsch <u at pkh.me> | Mon Mar 20 09:43:52 2017 +0100| [7317b69630de267dd2dac9c4e43d9de5c695e965] | committer: Clément Bœsch

Merge commit '5b5ed92d92252a685e891a5d636870e223b63228'

* commit '5b5ed92d92252a685e891a5d636870e223b63228':
  sanm: Change type of array pitch parameters to ptrdiff_t

Merged-by: Clément Bœsch <u at pkh.me>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7317b69630de267dd2dac9c4e43d9de5c695e965
---

 libavcodec/sanm.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/libavcodec/sanm.c b/libavcodec/sanm.c
index 1aa002b..bac6fb4 100644
--- a/libavcodec/sanm.c
+++ b/libavcodec/sanm.c
@@ -268,7 +268,7 @@ typedef struct SANMVideoContext {
     uint32_t pal[PALETTE_SIZE];
     int16_t delta_pal[PALETTE_DELTA];
 
-    int pitch;
+    ptrdiff_t pitch;
     int width, height;
     int aligned_width, aligned_height;
     int prev_seq;
@@ -623,7 +623,7 @@ static inline void codec37_mv(uint8_t *dst, const uint8_t *src,
 static int old_codec37(SANMVideoContext *ctx, int top,
                        int left, int width, int height)
 {
-    int stride = ctx->pitch;
+    ptrdiff_t stride = ctx->pitch;
     int i, j, k, t;
     uint8_t *dst, *prev;
     int skip_run = 0;
@@ -861,7 +861,7 @@ static int old_codec47(SANMVideoContext *ctx, int top,
 {
     uint32_t decoded_size;
     int i, j;
-    int stride     = ctx->pitch;
+    ptrdiff_t stride = ctx->pitch;
     uint8_t *dst   = (uint8_t *)ctx->frm0 + left + top * stride;
     uint8_t *prev1 = (uint8_t *)ctx->frm1;
     uint8_t *prev2 = (uint8_t *)ctx->frm2;
@@ -1014,11 +1014,11 @@ static int decode_nop(SANMVideoContext *ctx)
     return AVERROR_PATCHWELCOME;
 }
 
-static void copy_block(uint16_t *pdest, uint16_t *psrc, int block_size, int pitch)
+static void copy_block(uint16_t *pdest, uint16_t *psrc, int block_size, ptrdiff_t pitch)
 {
     uint8_t *dst = (uint8_t *)pdest;
     uint8_t *src = (uint8_t *)psrc;
-    int stride = pitch * 2;
+    ptrdiff_t stride = pitch * 2;
 
     switch (block_size) {
     case 2:
@@ -1033,7 +1033,7 @@ static void copy_block(uint16_t *pdest, uint16_t *psrc, int block_size, int pitc
     }
 }
 
-static void fill_block(uint16_t *pdest, uint16_t color, int block_size, int pitch)
+static void fill_block(uint16_t *pdest, uint16_t color, int block_size, ptrdiff_t pitch)
 {
     int x, y;
 
@@ -1045,7 +1045,7 @@ static void fill_block(uint16_t *pdest, uint16_t color, int block_size, int pitc
 
 static int draw_glyph(SANMVideoContext *ctx, uint16_t *dst, int index,
                       uint16_t fg_color, uint16_t bg_color, int block_size,
-                      int pitch)
+                      ptrdiff_t pitch)
 {
     int8_t *pglyph;
     uint16_t colors[2] = { fg_color, bg_color };
@@ -1065,7 +1065,7 @@ static int draw_glyph(SANMVideoContext *ctx, uint16_t *dst, int index,
     return 0;
 }
 
-static int opcode_0xf7(SANMVideoContext *ctx, int cx, int cy, int block_size, int pitch)
+static int opcode_0xf7(SANMVideoContext *ctx, int cx, int cy, int block_size, ptrdiff_t pitch)
 {
     uint16_t *dst = ctx->frm0 + cx + cy * ctx->pitch;
 
@@ -1099,7 +1099,7 @@ static int opcode_0xf7(SANMVideoContext *ctx, int cx, int cy, int block_size, in
     return 0;
 }
 
-static int opcode_0xf8(SANMVideoContext *ctx, int cx, int cy, int block_size, int pitch)
+static int opcode_0xf8(SANMVideoContext *ctx, int cx, int cy, int block_size, ptrdiff_t pitch)
 {
     uint16_t *dst = ctx->frm0 + cx + cy * ctx->pitch;
 
@@ -1369,8 +1369,8 @@ static int copy_output(SANMVideoContext *ctx, SANMFrameHeader *hdr)
 {
     uint8_t *dst;
     const uint8_t *src = (uint8_t*) ctx->frm0;
-    int ret, dstpitch, height = ctx->height;
-    int srcpitch = ctx->pitch * (hdr ? sizeof(ctx->frm0[0]) : 1);
+    int ret, height = ctx->height;
+    ptrdiff_t dstpitch, srcpitch = ctx->pitch * (hdr ? sizeof(ctx->frm0[0]) : 1);
 
     if ((ret = ff_get_buffer(ctx->avctx, ctx->frame, 0)) < 0)
         return ret;


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