Remove various unused value assignments

As detected by Coverity (CIDs 60467–60472).

https://bugzilla.gnome.org/show_bug.cgi?id=739220

3 files changed, 7 insertions, 7 deletions

diff --git a/relaxng.c b/relaxng.c
index 8d88e957..5357b569 100644
--- a/relaxng.c
+++ b/relaxng.c
@@ -9859,7 +9859,7 @@ xmlRelaxNGValidateState(xmlRelaxNGValidCtxtPtr ctxt,
     ctxt->depth++;
     switch (define->type) {
         case XML_RELAXNG_EMPTY:
-            node = xmlRelaxNGSkipIgnored(ctxt, node);
+            xmlRelaxNGSkipIgnored(ctxt, node);
             ret = 0;
             break;
         case XML_RELAXNG_NOT_ALLOWED:
diff --git a/testdict.c b/testdict.c
index 4e8581f8..40bebd05 100644
--- a/testdict.c
+++ b/testdict.c
@@ -277,7 +277,7 @@ static int run_test2(xmlDictPtr parent) {
 	cur++;
 	*pref = 0;
 	tmp = xmlDictQLookup(dict, &prefix[0], cur);
-	if (xmlDictQLookup(dict, &prefix[0], cur) != test2[i]) {
+	if (tmp != test2[i]) {
 	    fprintf(stderr, "Failed lookup check for '%s':'%s'\n",
 	            &prefix[0], cur);
             ret = 1;
@@ -408,7 +408,7 @@ static int run_test1(void) {
 	cur++;
 	*pref = 0;
 	tmp = xmlDictQLookup(dict, &prefix[0], cur);
-	if (xmlDictQLookup(dict, &prefix[0], cur) != test1[i]) {
+	if (tmp != test1[i]) {
 	    fprintf(stderr, "Failed lookup check for '%s':'%s'\n",
 	            &prefix[0], cur);
             ret = 1;
diff --git a/tree.c b/tree.c
index 307782cf..6ec92236 100644
--- a/tree.c
+++ b/tree.c
@@ -1451,9 +1451,9 @@ xmlStringLenGetNodeList(const xmlDoc *doc, const xmlChar *value, int len) {
 	node->content = xmlBufDetach(buf);
 
 	if (last == NULL) {
-	    last = ret = node;
+	    ret = node;
 	} else {
-	    last = xmlAddNextSibling(last, node);
+	    xmlAddNextSibling(last, node);
 	}
     } else if (ret == NULL) {
         ret = xmlNewDocText(doc, BAD_CAST "");
@@ -1639,9 +1639,9 @@ xmlStringGetNodeList(const xmlDoc *doc, const xmlChar *value) {
 	node->content = xmlBufDetach(buf);
 
 	if (last == NULL) {
-	    last = ret = node;
+	    ret = node;
 	} else {
-	    last = xmlAddNextSibling(last, node);
+	    xmlAddNextSibling(last, node);
 	}
     }