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fix memleak 

Originally committed as revision 27332 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
This commit is contained in:
Michael Niedermayer 2008-07-21 11:41:13 +00:00
parent 47b7382d29
commit 091d3bdc73
1 changed files with 7 additions and 4 deletions
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11
libswscale/swscale.c
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@ -932,6 +932,7 @@ static inline int initFilter(int16_t **outFilter, int16_t **filterPos, int *outF
int minFilterSize;
double *filter=NULL;
double *filter2=NULL;
int ret= -1;
#if defined(ARCH_X86)
if (flags & SWS_CPU_CAPS_MMX)
asm volatile("emms\n\t"::: "memory"); //FIXME this should not be required but it IS (even for non-MMX versions)
@ -1211,8 +1212,8 @@ static inline int initFilter(int16_t **outFilter, int16_t **filterPos, int *outF
filterSize= (minFilterSize +(filterAlign-1)) & (~(filterAlign-1));
assert(filterSize > 0);
filter= av_malloc(filterSize*dstW*sizeof(double));
if (filterSize >= MAX_FILTER_SIZE)
return -1;
if (filterSize >= MAX_FILTER_SIZE || !filter)
goto error;
*outFilterSize= filterSize;
if (flags&SWS_PRINT_INFO)
@ -1228,7 +1229,6 @@ static inline int initFilter(int16_t **outFilter, int16_t **filterPos, int *outF
else filter[i*filterSize + j]= filter2[i*filter2Size + j];
}
}
av_freep(&filter2);
//FIXME try to align filterpos if possible
@ -1296,8 +1296,11 @@ static inline int initFilter(int16_t **outFilter, int16_t **filterPos, int *outF
(*outFilter)[j + i]= (*outFilter)[j + i - (*outFilterSize)];
}
ret=0;
error:
av_free(filter);
return 0;
av_free(filter2);
return ret;
}
#ifdef COMPILE_MMX2