openbsd-ports/x11/xplanet/patches/patch-src_libimage_gif_c
2015-03-28 17:23:23 +00:00

142 lines
4.7 KiB
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$OpenBSD: patch-src_libimage_gif_c,v 1.2 2015/03/28 17:23:23 sthen Exp $
--- src/libimage/gif.c.orig Sat Mar 25 22:50:51 2006
+++ src/libimage/gif.c Sat Mar 28 17:18:01 2015
@@ -33,6 +33,7 @@ read_gif(const char *filename, int *width, int *height
{
int interlace_offset[] = { 0, 4, 2, 1 };
int interlace_jump[] = { 8, 8, 4, 2 };
+ int giferr = 0;
GifColorType *colormap;
GifFileType *infile;
GifRecordType record_type;
@@ -42,11 +43,11 @@ read_gif(const char *filename, int *width, int *height
int color_index;
unsigned char *ptr = NULL;
- infile = DGifOpenFileName(filename);
+ infile = DGifOpenFileName(filename, &giferr);
if (infile == NULL)
{
- PrintGifError();
+ fprintf(stderr, "giflib error: %s\n", GifErrorString(giferr));
return(0);
}
@@ -54,7 +55,7 @@ read_gif(const char *filename, int *width, int *height
{
if (DGifGetRecordType(infile, &record_type) == GIF_ERROR)
{
- PrintGifError();
+ fprintf(stderr, "giflib error: %s\n", GifErrorString(infile->Error));
return(0);
}
@@ -63,7 +64,7 @@ read_gif(const char *filename, int *width, int *height
case IMAGE_DESC_RECORD_TYPE:
if (DGifGetImageDesc(infile) == GIF_ERROR)
{
- PrintGifError();
+ fprintf(stderr, "giflib error: %s\n", GifErrorString(infile->Error));
return(0);
}
@@ -107,14 +108,14 @@ read_gif(const char *filename, int *width, int *height
GifByteType *ext;
if (DGifGetExtension(infile, &ext_code, &ext) == GIF_ERROR)
{
- PrintGifError();
+ fprintf(stderr, "giflib error: %s\n", GifErrorString(infile->Error));
return(0);
}
while (ext != NULL)
{
if (DGifGetExtensionNext(infile, &ext) == GIF_ERROR)
{
- PrintGifError();
+ fprintf(stderr, "giflib error: %s\n", GifErrorString(infile->Error));
return(0);
}
}
@@ -154,7 +155,7 @@ read_gif(const char *filename, int *width, int *height
free(buffer);
- DGifCloseFile(infile);
+ DGifCloseFile(infile, NULL);
return(1);
}
@@ -178,7 +179,7 @@ write_gif(const char *filename, int width, int height,
return(0);
}
- colormap = MakeMapObject(colormap_size, NULL);
+ colormap = GifMakeMapObject(colormap_size, NULL);
for (i = 0; i < width * height; i++)
{
@@ -187,10 +188,10 @@ write_gif(const char *filename, int width, int height,
blue[i] = (GifByteType) rgb[3*i+2];
}
- if (QuantizeBuffer(width, height, &colormap_size, red, green, blue,
+ if (GifQuantizeBuffer(width, height, &colormap_size, red, green, blue,
buffer, colormap->Colors) == GIF_ERROR)
{
- PrintGifError();
+ fprintf(stderr, "giflib error: GifQuantizeBuffer\n"); /* seems this can't return errors at present */
return(0);
}
@@ -198,24 +199,24 @@ write_gif(const char *filename, int width, int height,
free(green);
free(blue);
- outfile = EGifOpenFileName((char *) filename, FALSE);
+ outfile = EGifOpenFileName((char *) filename, false, NULL);
if (outfile == NULL)
{
- PrintGifError();
+ fprintf(stderr, "giflib error: %s\n", GifErrorString(outfile->Error));
return(0);
}
if (EGifPutScreenDesc(outfile, width, height, colormap_size, 0, colormap)
== GIF_ERROR)
{
- PrintGifError();
+ fprintf(stderr, "giflib error: %s\n", GifErrorString(outfile->Error));
return(0);
}
- if (EGifPutImageDesc(outfile, 0, 0, width, height, FALSE, NULL)
+ if (EGifPutImageDesc(outfile, 0, 0, width, height, false, NULL)
== GIF_ERROR)
{
- PrintGifError();
+ fprintf(stderr, "giflib error: %s\n", GifErrorString(outfile->Error));
return(0);
}
@@ -224,7 +225,7 @@ write_gif(const char *filename, int width, int height,
{
if (EGifPutLine(outfile, ptr, width) == GIF_ERROR)
{
- PrintGifError();
+ fprintf(stderr, "giflib error: %s\n", GifErrorString(outfile->Error));
return(0);
}
ptr += width;
@@ -232,8 +233,8 @@ write_gif(const char *filename, int width, int height,
EGifSpew(outfile);
- if (EGifCloseFile(outfile) == GIF_ERROR)
- PrintGifError();
+ if (EGifCloseFile(outfile, NULL) == GIF_ERROR)
+ fprintf(stderr, "giflib error: %s\n", GifErrorString(outfile->Error));
free(buffer);