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lavc/mjpegdec: use ptrdiff_t instead of ssize_t

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Fixes build on msvc.
This commit is contained in:
Matthieu Bouron 2016-01-27 21:59:14 +01:00
parent e0b187e7da
commit 27f1ea5097
1 changed files with 2 additions and 2 deletions
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4
libavcodec/mjpegdec.c
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@ -1925,7 +1925,7 @@ int ff_mjpeg_find_marker(MJpegDecodeContext *s,
uint8_t *dst = s->buffer; uint8_t *dst = s->buffer;
#define copy_data_segment(skip) do { \ #define copy_data_segment(skip) do { \
ssize_t length = (ptr - src) - (skip); \ ptrdiff_t length = (ptr - src) - (skip); \
if (length > 0) { \ if (length > 0) { \
memcpy(dst, src, length); \ memcpy(dst, src, length); \
dst += length; \ dst += length; \
@ -1941,7 +1941,7 @@ int ff_mjpeg_find_marker(MJpegDecodeContext *s,
uint8_t x = *(ptr++); uint8_t x = *(ptr++);
if (x == 0xff) { if (x == 0xff) {
ssize_t skip = 0; ptrdiff_t skip = 0;
while (ptr < buf_end && x == 0xff) { while (ptr < buf_end && x == 0xff) {
x = *(ptr++); x = *(ptr++);
skip++; skip++;