From: Hubert Figuière <hub@figuiere.net>
Date: Fri, 11 May 2007 02:59:57 +0000 (-0400)
Subject: don't dereference NULL (CID 4)
X-Git-Tag: libexif-0_6_21-release~396
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=60424c5968654b72feb910f076770a6eef342fd4;p=platform%2Fupstream%2Flibexif.git

don't dereference NULL (CID 4)
---

diff --git a/libexif/exif-data.c b/libexif/exif-data.c
index d7101c5..6b6f27c 100644
--- a/libexif/exif-data.c
+++ b/libexif/exif-data.c
@@ -193,7 +193,13 @@ exif_data_load_data_entry (ExifData *data, ExifEntry *entry,
 
 	/* If this is the MakerNote, remember the offset */
 	if (entry->tag == EXIF_TAG_MAKER_NOTE) {
-		if (entry->size > 6) exif_log (data->priv->log,
+		if (entry->data) {
+			exif_log (data->priv->log,
+                                               EXIF_LOG_CODE_DEBUG, "ExifData",
+                                               "MakerNote found with NULL data");	
+		}
+		else if (entry->size > 6) 
+			exif_log (data->priv->log,
 					       EXIF_LOG_CODE_DEBUG, "ExifData",
 					       "MakerNote found (%02x %02x %02x %02x "
 					       "%02x %02x %02x...).",