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fix potential memory leak

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This commit is contained in:
Cristy
2026-02-02 19:52:42 -05:00
parent cbc4273c00
commit 6dbae0a330
2 changed files with 9 additions and 3 deletions
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MagickCore/cache.c
+1 -1
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@@ -3813,7 +3813,7 @@ static MagickBooleanType OpenPixelCache(Image *image,const MapMode mode,
cache_info->storage_class=UndefinedClass;
cache_info->length=0;
ThrowBinaryException(ResourceLimitError,"PixelCacheAllocationFailed",
image->filename);
image->filename);
}
columns=(size_t) (length/cache_info->rows/packet_size);
if ((cache_info->columns != columns) || ((ssize_t) cache_info->columns < 0) ||
coders/sixel.c
+8 -2
View File
@@ -401,7 +401,10 @@ static MagickBooleanType sixel_decode(Image *image,unsigned char *p,
dmsx=imsx > attributed_ph ? imsx : attributed_ph;
dmsy=imsy > attributed_pv ? imsy : attributed_pv;
if (SetImageExtent(image,(size_t) dmsx,(size_t) dmsy,exception) == MagickFalse)
break;
{
imbuf=(sixel_pixel_t *) RelinquishMagickMemory(imbuf);
return(MagickFalse);
}
dmbuf=(sixel_pixel_t *) AcquireQuantumMemory((size_t) dmsx,(size_t)
dmsy*sizeof(sixel_pixel_t));
if (dmbuf == (sixel_pixel_t *) NULL)
@@ -507,7 +510,10 @@ static MagickBooleanType sixel_decode(Image *image,unsigned char *p,
dmsx=nx;
dmsy=ny;
if (SetImageExtent(image,(size_t) dmsx,(size_t) dmsy,exception) == MagickFalse)
break;
{
imbuf=(sixel_pixel_t *) RelinquishMagickMemory(imbuf);
return(MagickFalse);
}
dmbuf=(sixel_pixel_t *) AcquireQuantumMemory((size_t) dmsx,(size_t)
dmsy*sizeof(sixel_pixel_t));
if (dmbuf == (sixel_pixel_t *) NULL)