From 73f5e17a203713c4ac4e5a821809823b383b195f Mon Sep 17 00:00:00 2001
From: Diego Biurrun <diego@biurrun.de>
Date: Fri, 26 Aug 2016 12:38:33 +0200
Subject: [PATCH] copy_block: Change type of array stride parameters to
 ptrdiff_t

ptrdiff_t is the correct type for array strides and similar.
---
 libavcodec/copy_block.h | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/libavcodec/copy_block.h b/libavcodec/copy_block.h
index 10718ccfda..0b69622385 100644
--- a/libavcodec/copy_block.h
+++ b/libavcodec/copy_block.h
@@ -19,11 +19,12 @@
 #ifndef AVCODEC_COPY_BLOCK_H
 #define AVCODEC_COPY_BLOCK_H
 
+#include <stddef.h>
 #include <stdint.h>
 
 #include "libavutil/intreadwrite.h"
 
-static inline void copy_block4(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
+static inline void copy_block4(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride, int h)
 {
     int i;
     for (i = 0; i < h; i++) {
@@ -33,7 +34,7 @@ static inline void copy_block4(uint8_t *dst, const uint8_t *src, int dstStride,
     }
 }
 
-static inline void copy_block8(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
+static inline void copy_block8(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride, int h)
 {
     int i;
     for (i = 0; i < h; i++) {
@@ -43,7 +44,7 @@ static inline void copy_block8(uint8_t *dst, const uint8_t *src, int dstStride,
     }
 }
 
-static inline void copy_block9(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
+static inline void copy_block9(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride, int h)
 {
     int i;
     for (i = 0; i < h; i++) {
@@ -54,7 +55,7 @@ static inline void copy_block9(uint8_t *dst, const uint8_t *src, int dstStride,
     }
 }
 
-static inline void copy_block16(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
+static inline void copy_block16(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride, int h)
 {
     int i;
     for (i = 0; i < h; i++) {
@@ -64,7 +65,7 @@ static inline void copy_block16(uint8_t *dst, const uint8_t *src, int dstStride,
     }
 }
 
-static inline void copy_block17(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
+static inline void copy_block17(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride, int h)
 {
     int i;
     for (i = 0; i < h; i++) {