Fix printf format.

Index: src/exif.c
--- src/exif.c.orig
+++ src/exif.c
@@ -468,7 +468,7 @@ static void ProcessExifDir(unsigned char * DirStart, u
             }
         }
         if (DumpExifMap){
-            printf("Map: %05d-%05d: Directory\n",DirStart-OffsetBase, DirEnd+4-OffsetBase);
+            printf("Map: %05td-%05td: Directory\n",DirStart-OffsetBase, DirEnd+4-OffsetBase);
         }
 
 
