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Linshizhi
ffmpeg.wasm-core
Commits
c3e6e8f0
Commit
c3e6e8f0
authored
Sep 04, 2013
by
Diego Biurrun
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mem: Do not check unsigned values for negative size
parent
b634b36f
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3 additions
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3 deletions
+3
-3
mem.c
libavutil/mem.c
+3
-3
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libavutil/mem.c
View file @
c3e6e8f0
...
...
@@ -138,7 +138,7 @@ void *av_realloc(void *ptr, size_t size)
void
*
av_realloc_array
(
void
*
ptr
,
size_t
nmemb
,
size_t
size
)
{
if
(
size
<=
0
||
nmemb
>=
INT_MAX
/
size
)
if
(
!
size
||
nmemb
>=
INT_MAX
/
size
)
return
NULL
;
return
av_realloc
(
ptr
,
nmemb
*
size
);
}
...
...
@@ -147,9 +147,9 @@ int av_reallocp_array(void *ptr, size_t nmemb, size_t size)
{
void
**
ptrptr
=
ptr
;
void
*
ret
;
if
(
size
<=
0
||
nmemb
>=
INT_MAX
/
size
)
if
(
!
size
||
nmemb
>=
INT_MAX
/
size
)
return
AVERROR
(
ENOMEM
);
if
(
nmemb
<=
0
)
{
if
(
!
nmemb
)
{
av_freep
(
ptr
);
return
0
;
}
...
...
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