applied patch from Bjorn Reese, plus some cleanups fixed the stylesheet to

* xmlmodule.c include/libxml/xmlmodule.h: applied patch from
  Bjorn Reese, plus some cleanups
* elfgcchack.h doc/elfgcchack.xsl: fixed the stylesheet to
  add the new header
* doc/* testapi.c: regenerated the API
Daniel

1 files changed, 12 insertions, 2 deletions

diff --git a/testModule.c b/testModule.c
index e5e9bd6d..a878e036 100644
--- a/testModule.c
+++ b/testModule.c
@@ -35,12 +35,22 @@ int main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED) {
     hello_world_t hello_world = NULL;
 
     /* build the module filename, and confirm the module exists */
-    xmlStrPrintf(filename, sizeof(filename), "%s/testdso%s", (const xmlChar*)MODULE_PATH, (const xmlChar*)LIBXML_MODULE_EXTENSION);
+    xmlStrPrintf(filename, sizeof(filename), "%s/testdso%s",
+                 (const xmlChar*)MODULE_PATH,
+		 (const xmlChar*)LIBXML_MODULE_EXTENSION);
 
     module = xmlModuleOpen((const char*)filename);
     if (module)
       {
-        hello_world = (hello_world_t)xmlModuleSymbol(module, "hello_world");
+        if (xmlModuleSymbol(module, "hello_world", (void **) &hello_world)) {
+	    fprintf(stderr, "Failure to lookup\n");
+	    return(1);
+	}
+	if (hello_world == NULL) {
+	    fprintf(stderr, "Lookup returned NULL\n");
+	    return(1);
+	}
+	
         (*hello_world)();
 
         xmlModuleClose(module);