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57 lines
1.5 KiB
Plaintext
57 lines
1.5 KiB
Plaintext
$NetBSD: patch-ak,v 1.2 2013/08/17 11:15:58 joerg Exp $
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--- gdk_imlib/io-gif.c.orig 2002-03-04 17:06:29.000000000 +0000
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+++ gdk_imlib/io-gif.c
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@@ -10,6 +10,16 @@ unsigned char loader_gif (FILE *f, int *
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#else
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#include <gif_lib.h>
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+static void
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+PrintGifError(int ErrorCode) {
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+ char *Err = GifErrorString(ErrorCode);
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+
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+ if (Err != NULL)
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+ fprintf(stderr, "GIF-LIB error: %s.\n", Err);
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+ else
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+ fprintf(stderr, "GIF-LIB undefined error %d.\n", ErrorCode);
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+}
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+
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unsigned char *
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loader_gif(FILE *f, int *w, int *h, int *t)
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{
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@@ -22,7 +32,7 @@ loader_gif(FILE *f, int *w, int *h, int
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int intoffset[] = {0, 4, 2, 1};
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int intjump[] = {8, 8, 4, 2};
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int istransp, transp;
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- int fd;
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+ int fd, giferror = 0;
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done = 0;
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istransp = 0;
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@@ -30,7 +40,7 @@ loader_gif(FILE *f, int *w, int *h, int
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fd = fileno(f);
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/* Apparently rewind(f) isn't sufficient */
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lseek(fd, (long) 0, 0);
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- gif = DGifOpenFileHandle(fd);
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+ gif = DGifOpenFileHandle(fd, &giferror);
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transp = -1;
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data = NULL;
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@@ -43,14 +53,14 @@ loader_gif(FILE *f, int *w, int *h, int
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{
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if (DGifGetRecordType(gif, &rec) == GIF_ERROR)
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{
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- PrintGifError();
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+ PrintGifError(giferror);
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rec = TERMINATE_RECORD_TYPE;
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}
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if ((rec == IMAGE_DESC_RECORD_TYPE) && (!done))
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{
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if (DGifGetImageDesc(gif) == GIF_ERROR)
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{
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- PrintGifError();
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+ PrintGifError(giferror);
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rec = TERMINATE_RECORD_TYPE;
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}
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*w = gif->Image.Width;
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