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Linshizhi
ffmpeg.wasm-core
Commits
2671ab39
Commit
2671ab39
authored
Apr 24, 2011
by
unknown author
Committed by
Michael Niedermayer
Apr 24, 2011
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Check mmap() return against correct value
Signed-off-by:
Michael Niedermayer
<
michaelni@gmx.at
>
parent
03546a9a
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utils.c
libswscale/utils.c
+4
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libswscale/utils.c
View file @
2671ab39
...
...
@@ -919,7 +919,11 @@ int sws_init_context(SwsContext *c, SwsFilter *srcFilter, SwsFilter *dstFilter)
c
->
chrMmx2FilterCode
=
av_malloc
(
c
->
chrMmx2FilterCodeSize
);
#endif
#ifdef MAP_ANONYMOUS
if
(
c
->
lumMmx2FilterCode
==
MAP_FAILED
||
c
->
chrMmx2FilterCode
==
MAP_FAILED
)
#else
if
(
!
c
->
lumMmx2FilterCode
||
!
c
->
chrMmx2FilterCode
)
#endif
return
AVERROR
(
ENOMEM
);
FF_ALLOCZ_OR_GOTO
(
c
,
c
->
hLumFilter
,
(
dstW
/
8
+
8
)
*
sizeof
(
int16_t
),
fail
);
FF_ALLOCZ_OR_GOTO
(
c
,
c
->
hChrFilter
,
(
c
->
chrDstW
/
4
+
8
)
*
sizeof
(
int16_t
),
fail
);
...
...
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