slackbuilds/graphics/meh/meh-giflib.patch

diff -u -r meh-0.3/src/gif.c meh-0.3-git/src/gif.c
--- meh-0.3/src/gif.c	2010-01-04 17:45:01.000000000 +0000
+++ meh-0.3-git/src/gif.c	2015-08-27 16:11:39.082286073 +0100
@@ -32,7 +32,11 @@
 	/* HACK HACK HACK */
 	rewind(f);
 	lseek(fileno(f), 0L, SEEK_SET);
+#if defined(GIFLIB_MAJOR) && GIFLIB_MAJOR >= 5
+	if(!(gif = DGifOpenFileHandle(fileno(f), NULL))){
+#else
 	if(!(gif = DGifOpenFileHandle(fileno(f)))){
+#endif
 		/* HACK AND HOPE */
 		rewind(f);
 		lseek(fileno(f), 0L, SEEK_SET);
@@ -55,11 +59,10 @@
 	struct gif_t *g = (struct gif_t *)img;
 	GifColorType *colormap;
 	SavedImage *s;
+	int ret;
 
-	if(DGifSlurp(g->gif) == GIF_ERROR){
-		PrintGifError();
-		return 1;
-	}
+	if((ret = DGifSlurp(g->gif)) != GIF_OK)
+		goto error;
 
 	s = &g->gif->SavedImages[0];
 
@@ -67,10 +70,8 @@
 		colormap = s->ImageDesc.ColorMap->Colors;
 	else if(g->gif->SColorMap)
 		colormap = g->gif->SColorMap->Colors;
-	else{
-		PrintGifError();
-		return 1;
-	}
+	else
+		goto error;
 
 	for(i = 0; i < img->bufwidth * img->bufheight; i++){
 		unsigned char idx = s->RasterBits[i];
@@ -82,11 +83,37 @@
 	img->state |= LOADED | SLOWLOADED;
 
 	return 0;
+error:
+#if defined(GIFLIB_MAJOR) && GIFLIB_MAJOR >= 5
+	fprintf(stderr, "GIFLIB: %s\n", GifErrorString(ret));
+#elif defined(GIFLIB_MAJOR) && defined(GIFLIB_MINOR) && ((GIFLIB_MAJOR == 4 && GIFLIB_MINOR >= 2) || GIFLIB_MAJOR > 4)
+	fprintf(stderr, "GIFLIB: %s\n", GifErrorString());
+#else
+	PrintGifError();
+#endif
+	return 1;
 }
 
 void gif_close(struct image *img){
 	struct gif_t *g = (struct gif_t *)img;
+#if defined(GIFLIB_MAJOR) && defined(GIFLIB_MINOR) && (GIFLIB_MAJOR == 5 && GIFLIB_MINOR >= 1)
+	int ret;
+#endif
+
+#if defined(GIFLIB_MAJOR) && defined(GIFLIB_MINOR) && (GIFLIB_MAJOR == 5 && GIFLIB_MINOR >= 1)
+	DGifCloseFile(g->gif,&ret);
+	if(ret != GIF_OK) {
+#if defined(GIFLIB_MAJOR) && GIFLIB_MAJOR >= 5
+		fprintf(stderr, "GIFLIB: %s\n", GifErrorString(ret));
+#elif defined(GIFLIB_MAJOR) && defined(GIFLIB_MINOR) && ((GIFLIB_MAJOR == 4 && GIFLIB_MINOR >= 2) || GIFLIB_MAJOR > 4)
+		fprintf(stderr, "GIFLIB: %s\n", GifErrorString());
+#else
+		PrintGifError();
+#endif
+	}
+#else
 	DGifCloseFile(g->gif);
+#endif
 	fclose(g->f);
 }