[PATCH 05/17] virXMLPropUInt: Always initialize @result
Compilers aren't able to see whether @result is set or not and thus
don't warn of a potential use of uninitialized value. Always set @result
to prevent uninitialized use.
Signed-off-by: Peter Krempa <pkrempa(a)redhat.com>
---
src/util/virxml.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/util/virxml.c b/src/util/virxml.c
index 707a6a2235..a03cbf7265 100644
--- a/src/util/virxml.c
+++ b/src/util/virxml.c
@@ -706,6 +706,7 @@ virXMLPropInt(xmlNodePtr node,
* @result: The returned value
*
* Convenience function to return value of an unsigned integer attribute.
+ * @result is initialized to 0 on error or if the element is not found.
*
* Returns 1 in case of success in which case @result is set,
* or 0 if the attribute is not present,
@@ -722,6 +723,8 @@ virXMLPropUInt(xmlNodePtr node,
int ret;
unsigned int val;
+ *result = 0;
+
if (!(tmp = virXMLPropString(node, name))) {
if (!(flags & VIR_XML_PROP_REQUIRED))
return 0;
--
2.30.2