rpms/libexif/F-8 olympus-byte-order.patch,NONE,1.1

[Matthias Clasen (mclasen)]

Author: mclasen

Update of /cvs/extras/rpms/libexif/F-8
In directory cvs-int.fedora.redhat.com:/tmp/cvs-serv30254

Added Files:
	olympus-byte-order.patch 
Log Message:
forgotten patch


olympus-byte-order.patch:

--- NEW FILE olympus-byte-order.patch ---
diff -up libexif-0.6.15/libexif/olympus/exif-mnote-data-olympus.c.olympus-byte-order libexif-0.6.15/libexif/olympus/exif-mnote-data-olympus.c
--- libexif-0.6.15/libexif/olympus/exif-mnote-data-olympus.c.olympus-byte-order	2008-02-05 19:54:41.000000000 -0500
+++ libexif-0.6.15/libexif/olympus/exif-mnote-data-olympus.c	2008-02-05 19:59:28.000000000 -0500
@@ -230,6 +230,15 @@ exif_mnote_data_olympus_load (ExifMnoteD
 		else if (buf[o2 + 6 + 1] == 1)
 			n->order = EXIF_BYTE_ORDER_MOTOROLA;
 		o2 += 8;
+		if (o2 >= buf_size) return;
+		c = exif_get_short (buf + o2, n->order);
+		if ((!(c & 0xFF)) && (c > 0x500)) {
+			if (n->order == EXIF_BYTE_ORDER_INTEL) {
+				n->order = EXIF_BYTE_ORDER_MOTOROLA;
+			} else {
+				n->order = EXIF_BYTE_ORDER_INTEL;
+			}
+		}
 
 	} else if (!memcmp (buf + o2, "OLYMPUS", 8)) {
 		/* Olympus S760, S770 */
@@ -267,6 +276,16 @@ exif_mnote_data_olympus_load (ExifMnoteD
 		case nikonV1:
 
 			base = MNOTE_NIKON1_TAG_BASE;
+			/* Fix endianness, if needed */
+			if (o2 >= buf_size) return;
+			c = exif_get_short (buf + o2, n->order);
+			if ((!(c & 0xFF)) && (c > 0x500)) {
+				if (n->order == EXIF_BYTE_ORDER_INTEL) {
+					n->order = EXIF_BYTE_ORDER_MOTOROLA;
+				} else {
+					n->order = EXIF_BYTE_ORDER_INTEL;
+				}
+			}
 			break;
 
 		case nikonV2: