diff -Naur jhead-2.5.orig/exif.c jhead-2.5/exif.c
--- jhead-2.5.orig/exif.c	2006-01-11 22:55:20.000000000 +0100
+++ jhead-2.5/exif.c	2006-01-11 22:59:36.000000000 +0100
@@ -329,7 +329,7 @@
         ByteCount -= s;
         if (ByteCount <= 0) break;
         printf(", ");
-        ((char *)ValuePtr) += s;
+        ValuePtr = (char *)ValuePtr + s;
     }
     if (n >= 16) printf("...");
 }
diff -Naur jhead-2.5.orig/jhead.c jhead-2.5/jhead.c
--- jhead-2.5.orig/jhead.c	2006-01-11 22:55:20.000000000 +0100
+++ jhead-2.5/jhead.c	2006-01-11 22:58:51.000000000 +0100
@@ -932,7 +932,7 @@
 
             for (a = 0; a < ImageInfo.numDateTimeTags; a++) {
                 char * Pointer;
-                Pointer = ExifSection->Data+ImageInfo.DateTimeOffsets[a]+8;
+                Pointer = (char *)ExifSection->Data+ImageInfo.DateTimeOffsets[a]+8;
                 memcpy(Pointer, TempBuf, 19);
             }
 
diff -Naur jhead-2.5.orig/jpgfile.c jhead-2.5/jpgfile.c
--- jhead-2.5.orig/jpgfile.c	2006-01-11 22:55:20.000000000 +0100
+++ jhead-2.5/jpgfile.c	2006-01-11 22:58:07.000000000 +0100
@@ -346,7 +346,7 @@
         char * ThumbnailPointer;
         Section_t * ExifSection;
         ExifSection = FindSection(M_EXIF);
-        ThumbnailPointer = ExifSection->Data+ImageInfo.ThumbnailOffset+8;
+        ThumbnailPointer = (char *)ExifSection->Data+ImageInfo.ThumbnailOffset+8;
 
         fwrite(ThumbnailPointer, ImageInfo.ThumbnailSize ,1, ThumbnailFile);
         fclose(ThumbnailFile);