From: Lutz Mueller <lutz.s.mueller@gmail.com>
Date: Tue, 29 Jul 2003 22:45:10 +0000 (+0200)
Subject: 2003-07-30  Lutz Mueller <lutz@users.sourceforge.net>
X-Git-Tag: libexif-0_6_21-release~853
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ed0570dacb63093088bf7d08a9fc1ead612815e7;p=platform%2Fupstream%2Flibexif.git

2003-07-30  Lutz Mueller <lutz@users.sourceforge.net>

	* libexif/exif-data.c: Patch by Torgeir Hansen <torgeir@trenger.ro>
	  to prevent endless loops.
---

diff --git a/ChangeLog b/ChangeLog
index 7fff711..598beb1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2003-07-30  Lutz Mueller <lutz@users.sourceforge.net>
 
+	* libexif/exif-data.c: Patch by Torgeir Hansen <torgeir@trenger.ro>
+	  to prevent endless loops.
+
+2003-07-30  Lutz Mueller <lutz@users.sourceforge.net>
+
 	* libexif/exif-entry.c: Don't crash if entries are totally insane.
 
 2003-07-20  Lutz Mueller <lutz@users.sourceforge.net>
diff --git a/libexif/exif-data.c b/libexif/exif-data.c
index bcef253..995dacf 100644
--- a/libexif/exif-data.c
+++ b/libexif/exif-data.c
@@ -660,7 +660,7 @@ exif_data_new_from_file (const char *path)
 	loader = exif_loader_new ();
 	while (1) {
 		size = fread (data, 1, 1024, f);
-		if (size < 0) break;
+		if (size <= 0) break;
 		if (!exif_loader_write (loader, data, size)) break;
 	}
 	fclose (f);