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[project @ 2003-09-14 23:00:53 by bursa] 

Check for errors from Anim_DecompressAligned.

svn path=/import/netsurf/; revision=292
This commit is contained in:
James Bursa 2003-09-14 23:00:53 +00:00
parent eeb805497d
commit ae62c55cec
1 changed files with 14 additions and 5 deletions
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19
riscos/gif.c
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@ -69,7 +69,6 @@ int nsgif_convert(struct content *c, unsigned int iwidth, unsigned int iheight)
LOG(("Failed to create sprite"));
Anim_Destroy(&a);
xfree(area);
return 1;
}
c->data.gif.sprite_area = area;
@ -79,15 +78,25 @@ int nsgif_convert(struct content *c, unsigned int iwidth, unsigned int iheight)
img = (pixel*)header + header->image;
mask = (pixel*)header + header->mask;
Anim_DecompressAligned(f->pImageData, f->nImageSize,
a->nWidth, a->nHeight, img);
if (!Anim_DecompressAligned(f->pImageData, f->nImageSize,
a->nWidth, a->nHeight, img)) {
LOG(("Anim_DecompressAligned image failed"));
Anim_Destroy(&a);
xfree(area);
return 1;
}
if(f->pMaskData) {
int i,n = header->mask - header->image;
Anim_DecompressAligned(f->pMaskData, f->nMaskSize,
a->nWidth, a->nHeight, mask);
if (!Anim_DecompressAligned(f->pMaskData, f->nMaskSize,
a->nWidth, a->nHeight, mask)) {
LOG(("Anim_DecompressAligned mask failed"));
Anim_Destroy(&a);
xfree(area);
return 1;
}
for(i=0; i<n; i++)
if(!mask[i]) {