Needed to change from #define macro to function to avoid compiler warning

When xmlExtractContent() was used together with the defaultValue() macro, a
compiler warning appeared.  Changed the xmlExtractContent() macro to a inline
function, hopefully the overhead will be minimal with this change.

1 files changed, 3 insertions, 1 deletions

diff --git a/common/eurephia_xml.h b/common/eurephia_xml.h
index c955653..761ffda 100644
--- a/common/eurephia_xml.h
+++ b/common/eurephia_xml.h
@@ -27,7 +27,9 @@
 char *xmlGetAttrValue(xmlAttr *properties, const char *key);
 xmlNode *xmlFindNode(xmlNode *node, const char *key);
 
-#define xmlExtractContent(n) (char*) (((n != NULL) && (n->children != NULL)) ? n->children->content : NULL)
+inline char *xmlExtractContent(xmlNode *n) {
+        return (char *) (((n != NULL) && (n->children != NULL)) ? n->children->content : NULL);
+}
 inline char *xmlGetNodeContent(xmlNode *node, const char *key) {
         return xmlExtractContent(xmlFindNode(node, key));
 }