From: Eric Biggers <ebiggers3@gmail.com>
Date: Mon, 19 Oct 2015 00:39:28 +0000 (-0500)
Subject: wimlib_set_image_property(): forbid NULL or empty property names
X-Git-Tag: v1.8.3~50
X-Git-Url: https://wimlib.net/git/?p=wimlib;a=commitdiff_plain;h=130b09a8d787dd9ff0e00281052a8dacee272d5a;hp=93cf87b7baf5093c729f74f7e1c4be2a94880dbe

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

diff --git a/src/xml.c b/src/xml.c
index f7d694d0..dbce8da6 100644
--- a/src/xml.c
+++ b/src/xml.c
@@ -1425,6 +1425,9 @@ wimlib_set_image_property(WIMStruct *wim, int image, const tchar *property_name,
 	const xmlChar *name;
 	int ret;
 
+	if (!property_name || !*property_name)
+		return WIMLIB_ERR_INVALID_PARAM;
+
 	ret = tstr_get_utf8(property_name, &name);
 	if (ret)
 		return ret;