diff -rupN magicpoint-1.13a/image/gif.c magicpoint-1.13a-new/image/gif.c

--- magicpoint-1.13a/image/gif.c	2018-01-23 00:03:20.104053476 +0100

+++ magicpoint-1.13a-new/image/gif.c	2018-02-11 23:45:01.983204432 +0100

@@ -32,6 +32,14 @@ static int InterlacedOffset[] = { 0, 4,

 /* be read - offsets and jumps... */

 static int InterlacedJumps[] = { 8, 8, 4, 2 };

+static void printGifError(int errorCode)

+{

+	const char* giflib_error_str = (const char*) GifErrorString(errorCode);

+	if (giflib_error_str == NULL)

+		giflib_error_str = "Unknown error";

+	fprintf(stderr, "GIFLIB: %s\n", giflib_error_str);

+}

+

 Image *

 gifLoad(fullname, name, verbose)

 	char *fullname, *name;

@@ -50,7 +58,7 @@ gifLoad(fullname, name, verbose)

 	ColorMapObject *ColorMap;

 	GifColorType *ColorMapEntry;

-	GifFile = DGifOpenFileName(fullname);

+	GifFile = DGifOpenFileName(fullname, NULL);

 	if (GifFile == NULL)

 		return NULL;

@@ -87,13 +95,13 @@ gifLoad(fullname, name, verbose)

 	/* Scan the content of the GIF file and load the image(s) in: */

 	do {

 		if (DGifGetRecordType(GifFile, &RecordType) == GIF_ERROR) {

-			PrintGifError();

+			printGifError(GifFile->Error);

 			exit(-1);

 		}

 		switch (RecordType) {

 		case IMAGE_DESC_RECORD_TYPE:

 			if (DGifGetImageDesc(GifFile) == GIF_ERROR) {

-				PrintGifError();

+				printGifError(GifFile->Error);

 				exit(-1);

 			}

 			Row = GifFile->Image.Top; /* Image Position relative to Screen. */

@@ -113,7 +121,7 @@ gifLoad(fullname, name, verbose)

 							     j += InterlacedJumps[i]) {

 					if (DGifGetLine(GifFile, &ScreenBuffer[j][Col],

 					    Width) == GIF_ERROR) {

-					    PrintGifError();

+					    printGifError(GifFile->Error);

 					    exit(-1);

 					}

 				}

@@ -122,7 +130,7 @@ gifLoad(fullname, name, verbose)

 				for (i = 0; i < Height; i++) {

 					if (DGifGetLine(GifFile, &ScreenBuffer[Row++][Col],

 					    Width) == GIF_ERROR) {

-						PrintGifError();

+						printGifError(GifFile->Error);

 						exit(-1);

 					}

 				}

@@ -131,7 +139,7 @@ gifLoad(fullname, name, verbose)

 		case EXTENSION_RECORD_TYPE:

 			/* Skip any extension blocks in file: */

 			if (DGifGetExtension(GifFile, &ExtCode, &Extension) == GIF_ERROR) {

-				PrintGifError();

+				printGifError(GifFile->Error);

 				exit(-1);

 			}

 			/* very adhoc transparency support */

@@ -141,7 +149,7 @@ gifLoad(fullname, name, verbose)

 			}

 			while (Extension != NULL) {

 				if (DGifGetExtensionNext(GifFile, &Extension) == GIF_ERROR) {

-					PrintGifError();

+					printGifError(GifFile->Error);

 					exit(-1);

 				}

 			}

@@ -179,8 +187,8 @@ gifLoad(fullname, name, verbose)

 			pixline[x] = GifRow[x];

 	}

-	if (DGifCloseFile(GifFile) == GIF_ERROR) {

-		PrintGifError();

+	if (DGifCloseFile(GifFile, NULL) == GIF_ERROR) {

+		printGifError(GifFile->Error);

 		exit(-1);

 	}

@@ -196,12 +204,12 @@ gifIdent(fullname, name)

 	GifFileType *gifp;

 	int ret;

-	gifp = DGifOpenFileName(fullname);

+	gifp = DGifOpenFileName(fullname, NULL);

 	if (gifp == NULL)

 		ret = 0;

 	else {

 		tellAboutImage(name, gifp);

-		DGifCloseFile(gifp);

+		DGifCloseFile(gifp, NULL);

 		ret = 1;

 	}

 	return ret;