Index: gpsinfo.c
--- gpsinfo.c.orig
+++ gpsinfo.c
@@ -168,8 +168,8 @@ void ProcessGpsInfo(unsigned char * DirStart, unsigned
                 break;
 
             case TAG_GPS_ALT:
-                snprintf(ImageInfo.GpsAlt+1, sizeof(ImageInfo.GpsAlt)-1,
-                    "%.2fm", ConvertAnyFormat(ValuePtr, Format));
+                snprintf(ImageInfo.GpsAlt+1, sizeof(ImageInfo.GpsAlt)+1,
+                    "%.dm", Get32s(ValuePtr));
                 break;
         }