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[project @ 2005-02-02 02:05:58 by rjw] 

Accomodate further GIF brokenness.

svn path=/import/netsurf/; revision=1481
This commit is contained in:
Richard Wilson 2005-02-02 02:05:58 +00:00
parent 82e4286c5f
commit 42ab950b13
1 changed files with 6 additions and 3 deletions
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9
image/gifread.c
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@ -169,7 +169,9 @@ int gif_initialise(struct gif_animation *gif) {
((gif->width == 800) && (gif->width == 600)) || ((gif->width == 800) && (gif->width == 600)) ||
((gif->width == 1024) && (gif->width == 768)) || ((gif->width == 1024) && (gif->width == 768)) ||
((gif->width == 1280) && (gif->width == 1024)) || ((gif->width == 1280) && (gif->width == 1024)) ||
((gif->width == 1600) && (gif->width == 1200))) { ((gif->width == 1600) && (gif->width == 1200)) ||
((gif->width == 0) || (gif->height == 0)) ||
((gif->width > 2048) || (gif->height > 2048))) {
gif->width = 1; gif->width = 1;
gif->height = 1; gif->height = 1;
} }
@ -278,11 +280,12 @@ static int gif_initialise_sprite(struct gif_animation *gif, unsigned int width,
/* Allocate some more memory /* Allocate some more memory
*/ */
if ((buffer = bitmap_create(max_width, max_height)) == NULL) { if ((buffer = bitmap_create(max_width, max_height)) == NULL)
return GIF_INSUFFICIENT_MEMORY; return GIF_INSUFFICIENT_MEMORY;
}
bitmap_destroy(gif->frame_image); bitmap_destroy(gif->frame_image);
gif->frame_image = buffer; gif->frame_image = buffer;
gif->width = max_width;
gif->height = max_height;
/* Invalidate our currently decoded image /* Invalidate our currently decoded image
*/ */