Nikolay Sivov : ntdll: Fix 'description' element parsing to allow empty elements.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c134466224d0e709ab7ffc206013f79d70fe27d4
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=c134466224d0e709ab7ffc206013f79d70fe27d4

Author: Nikolay Sivov <nsivov at codeweavers.com>
Date:   Fri Dec 26 21:07:46 2014 +0300

ntdll: Fix 'description' element parsing to allow empty elements.

---

 dlls/kernel32/tests/actctx.c |  1 +
 dlls/ntdll/actctx.c          | 13 +++++++++----
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/dlls/kernel32/tests/actctx.c b/dlls/kernel32/tests/actctx.c
index 97e7dd2..e30d985 100644
--- a/dlls/kernel32/tests/actctx.c
+++ b/dlls/kernel32/tests/actctx.c
@@ -97,6 +97,7 @@ static const char manifest3[] =
 "<assembly xmlns=\"urn:schemas-microsoft-com:asm.v1\" manifestVersion=\"1.0\">"
 "<assemblyIdentity version=\"1.2.3.4\"  name=\"Wine.Test\" type=\"win32\""
 " publicKeyToken=\"6595b6414666f1df\" />"
+"<description />"
 "<file name=\"testlib.dll\">"
 "<windowClass>wndClass</windowClass>"
 "    <comClass description=\"Test com class\""
diff --git a/dlls/ntdll/actctx.c b/dlls/ntdll/actctx.c
index 8fb6624..ba6378e 100644
--- a/dlls/ntdll/actctx.c
+++ b/dlls/ntdll/actctx.c
@@ -1834,11 +1834,16 @@ static BOOL parse_binding_redirect_elem(xmlbuf_t* xmlbuf)
 
 static BOOL parse_description_elem(xmlbuf_t* xmlbuf)
 {
-    xmlstr_t    elem, content;
-    BOOL        end = FALSE, ret = TRUE;
+    xmlstr_t    elem, content, attr_name, attr_value;
+    BOOL        end = FALSE, ret = TRUE, error = FALSE;
 
-    if (!parse_expect_no_attr(xmlbuf, &end) || end ||
-        !parse_text_content(xmlbuf, &content))
+    while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
+        WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
+
+    if (error) return FALSE;
+    if (end) return TRUE;
+
+    if (!parse_text_content(xmlbuf, &content))
         return FALSE;
 
     TRACE("Got description %s\n", debugstr_xmlstr(&content));