--- exact-image-0.8.9/codecs/gif.cc.orig	2010-03-03 22:04:44.000000000 +0100
+++ exact-image-0.8.9/codecs/gif.cc	2014-10-20 16:45:48.021255431 +0200
@@ -17,6 +17,12 @@
 
 #include <gif_lib.h>
 
+#if (GIFLIB_MAJOR > 5) || (GIFLIB_MINOR >= 1)
+#define Internal_EGifCloseFile(f) EGifCloseFile(f, NULL)
+#else
+#define Internal_EGifCloseFile(f) EGifCloseFile(f)
+#endif
+
 #include "gif.hh"
 #include "Colorspace.hh"
 
@@ -58,11 +64,11 @@
   GifRecordType RecordType;
   GifByteType* Extension;
   ColorMapObject *ColorMap = NULL;
-  int ExtCode;
+  int ExtCode, GifError;
   
-  if ((GifFile = DGifOpen (stream, &GIFInputFunc)) == NULL)
+  if ((GifFile = DGifOpen (stream, &GIFInputFunc, &GifError)) == NULL)
     {
-      PrintGifError();
+      std::cerr << "Error: " << GifErrorString(GifError) << std::endl;
       return false;
     }
   
@@ -74,7 +80,7 @@
   /* Scan the content of the GIF file and load the image(s) in: */
   do {
     if (DGifGetRecordType(GifFile, &RecordType) == GIF_ERROR) {
-      PrintGifError();
+      std::cerr << "DGifGetRecordType error: " << GifErrorString(GifFile->Error) << std::endl;
       return false;
     }
     
@@ -83,7 +89,7 @@
     switch (RecordType) {
     case IMAGE_DESC_RECORD_TYPE:
       if (DGifGetImageDesc(GifFile) == GIF_ERROR) {
-	PrintGifError();
+        std::cerr << "DGifGetImageDesc error: " << GifErrorString(GifFile->Error) << std::endl;
 	return false;
       }
       
@@ -104,7 +110,7 @@
 	       j += InterlacedJumps[i]) {
 	    if (DGifGetLine(GifFile, &image.getRawData()[j*image.stride()+Col],
 			    Width) == GIF_ERROR) {
-	      PrintGifError();
+	      std::cerr << "DGifGetLine error: " << GifErrorString(GifFile->Error) << std::endl;
 	      return false;
 	    }
 	  }
@@ -113,7 +119,7 @@
 	for (int i = 0; i < Height; ++i) {
 	  if (DGifGetLine(GifFile, &image.getRawData()[Row++ * image.stride()+Col],
 			  Width) == GIF_ERROR) {
-	    PrintGifError();
+	    std::cerr << "DGifGetLine error: " << GifErrorString(GifFile->Error) << std::endl;
 	    return false;
 	  }
 	}
@@ -122,12 +128,12 @@
     case EXTENSION_RECORD_TYPE:
       /* Skip any extension blocks in file: */
       if (DGifGetExtension(GifFile, &ExtCode, &Extension) == GIF_ERROR) {
-	PrintGifError();
+	std::cerr << "DGifGetExtension error: " << GifErrorString(GifFile->Error) << std::endl;
 	return false;
       }
       while (Extension != NULL) {
 	if (DGifGetExtensionNext(GifFile, &Extension) == GIF_ERROR) {
-	  PrintGifError();
+	  std::cerr << "DGifGetExtensionNext error: " << GifErrorString(GifFile->Error) << std::endl;
 	  return false;
 	}
       }
@@ -155,7 +161,7 @@
   // convert colormap to our 16bit "TIFF"format
   colorspace_de_palette (image, ColorMap->ColorCount, rmap, gmap, bmap);
   
-  EGifCloseFile(GifFile);
+  Internal_EGifCloseFile(GifFile);
 
   return true;
 }
@@ -165,17 +171,18 @@
 {
   GifFileType* GifFile;
   GifByteType* Ptr;
+  int GifError;
   
-  if ((GifFile = EGifOpen (stream, &GIFOutputFunc)) == NULL)
+  if ((GifFile = EGifOpen (stream, &GIFOutputFunc, &GifError)) == NULL)
     {
-      std::cerr << "Error preparing GIF file for writing." << std::endl;
+      std::cerr << "Error preparing GIF file for writing: " << GifErrorString(GifError) << std::endl;
       return false;
     }
   
   int ColorMapSize = 256;
   
   // later use our own colormap generation
-  ColorMapObject* OutputColorMap = MakeMapObject(ColorMapSize, NULL);
+  ColorMapObject* OutputColorMap = GifMakeMapObject(ColorMapSize, NULL);
   if (!OutputColorMap)
     return false;
   
@@ -203,7 +210,7 @@
   }
    
   
-  if (QuantizeBuffer(image.w, image.h, &ColorMapSize,
+  if (GifQuantizeBuffer(image.w, image.h, &ColorMapSize,
 		     RedBuffer, GreenBuffer, BlueBuffer,
 		     OutputBuffer, OutputColorMap->Colors) == GIF_ERROR) {
     return false;
@@ -215,7 +222,7 @@
   if (EGifPutScreenDesc(GifFile, image.w, image.h,
 			ColorMapSize, 0, OutputColorMap) == GIF_ERROR ||
       EGifPutImageDesc(GifFile, 0, 0, image.w, image.h,
-		       FALSE, NULL) == GIF_ERROR)
+		       false, NULL) == GIF_ERROR)
     {
       std::cerr << "Error writing GIF header." << std::endl;
       return false;
@@ -234,7 +241,7 @@
 
   delete (RedBuffer); delete (GreenBuffer); delete (BlueBuffer);
 
-  EGifCloseFile(GifFile);
+  Internal_EGifCloseFile(GifFile);
   return true;
 }