From: Klaus Ethgen <Klaus@Ethgen.de>
Date: Sun, 28 Feb 2010 15:17:12 +0000 (+0000)
Subject: Fix a small issue with strptime
X-Git-Url: http://geeqie.org/cgi-bin/gitweb.cgi?p=geeqie.git;a=commitdiff_plain;h=refs%2Fheads%2Fstable%2F1.x

Fix a small issue with strptime

strptime do not initialize all fields. So the undefined fields could end
in crash later on.
---

diff --git a/src/exif-common.c b/src/exif-common.c
index 84ebef52..f87d141d 100644
--- a/src/exif-common.c
+++ b/src/exif-common.c
@@ -207,6 +207,7 @@ static gchar *exif_build_formatted_DateTime(ExifData *exif)
 		}
 
 	/* Convert the stuff into a tm struct */
+	memset(&tm, 0, sizeof(tm)); /* Uh, strptime could let garbage in tm! */
 	if (text && strptime(text, "%Y:%m:%d %H:%M:%S", &tm))
 		{
 		buflen = strftime(buf, sizeof(buf), "%x %X", &tm);