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lavc/qtrle: Avoid an unaligned 64-bit write.

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pixel_ptr can be increased by 4.
Fixes a crash on sparc64.
This commit is contained in:
Carl Eugen Hoyos 2019-03-15 01:14:58 +01:00
parent 6fcf7adc01
commit ba0a56e0b0
2 changed files with 2 additions and 2 deletions
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2
libavcodec/qtrle.c
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@ -388,7 +388,7 @@ static void qtrle_decode_32bpp(QtrleContext *s, int row_ptr, int lines_to_change
/* copy pixels directly to output */
rle_code_half = rle_code / 2;
while (rle_code_half--) { /* copy 2 argb raw value at the same time */
AV_WN64A(rgb + pixel_ptr, bytestream2_get_ne64(&s->g));
AV_WN64(rgb + pixel_ptr, bytestream2_get_ne64(&s->g));
pixel_ptr += 8;
}

2
libavcodec/version.h
View File

@ -29,7 +29,7 @@
#define LIBAVCODEC_VERSION_MAJOR 58
#define LIBAVCODEC_VERSION_MINOR 47
#define LIBAVCODEC_VERSION_MICRO 104
#define LIBAVCODEC_VERSION_MICRO 105
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
LIBAVCODEC_VERSION_MINOR, \