From: Eric Biggers <ebiggers3@gmail.com>
Date: Mon, 19 Oct 2015 00:39:27 +0000 (-0500)
Subject: wimlib_get_image_property(): forbid NULL or empty property names
X-Git-Tag: v1.8.3~51
X-Git-Url: https://wimlib.net/git/?p=wimlib;a=commitdiff_plain;h=93cf87b7baf5093c729f74f7e1c4be2a94880dbe

wimlib_get_image_property(): forbid NULL or empty property names
---

diff --git a/src/xml.c b/src/xml.c
index e29030c6..f7d694d0 100644
--- a/src/xml.c
+++ b/src/xml.c
@@ -1388,6 +1388,8 @@ wimlib_get_image_property(const WIMStruct *wim, int image,
 	const xmlChar *name;
 	const tchar *value;
 
+	if (!property_name || !*property_name)
+		return NULL;
 	if (tstr_get_utf8(property_name, &name))
 		return NULL;
 	value = get_image_property(wim, image, name, NULL);