[PATCH 6/9] Fix invalid read before allocated block (Valgrind)

[Nikolay Sivov]

---
 dlls/msxml3/node.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/msxml3/node.c b/dlls/msxml3/node.c
index b2e5b16..08df8bd 100644
--- a/dlls/msxml3/node.c
+++ b/dlls/msxml3/node.c
@@ -534,8 +534,8 @@ static inline xmlChar* trim_whitespace(xmlChar* str)
     while (*ret && isspace(*ret))
         ++ret;
     len = xmlStrlen(ret);
-    while (isspace(ret[len-1]))
-        --len;
+    if (len)
+        while (isspace(ret[len-1])) --len;
 
     ret = xmlStrndup(ret, len);
     xmlFree(str);
-- 
1.5.6.5


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