commit a918b5b08ac20d4e7c765bdce653969ebad6c315
author Daniel Veillard <veillard@src.gnome.org> Sun Sep 26 14:25:37 2004 +0000
committer Daniel Veillard <veillard@src.gnome.org> Sun Sep 26 14:25:37 2004 +0000
tree 158715bb4b396b9ac52e785b7c384929d4cbd16c
parent 522780e74fb5482b6d4efb7e4944a80cdb7af709

applied patch from Malcolm Tredinnick fixing space/tabs fixed a realloc

* xstc/xstc.py: applied patch from Malcolm Tredinnick fixing space/tabs
* xpath.c: fixed a realloc potential problem
Daniel

xpath.c

diff --git a/xpath.c b/xpath.c
index 3d21e72..9866736 100644
--- a/xpath.c
+++ b/xpath.c
@@ -1115,15 +1115,17 @@
 valuePush(xmlXPathParserContextPtr ctxt, xmlXPathObjectPtr value)
 {
     if (ctxt->valueNr >= ctxt->valueMax) {
-        ctxt->valueMax *= 2;
-        ctxt->valueTab =
-            (xmlXPathObjectPtr *) xmlRealloc(ctxt->valueTab,
-                                             ctxt->valueMax *
+        xmlXPathObjectPtr *tmp;
+
+        tmp = (xmlXPathObjectPtr *) xmlRealloc(ctxt->valueTab,
+                                             2 * ctxt->valueMax *
                                              sizeof(ctxt->valueTab[0]));
-        if (ctxt->valueTab == NULL) {
+        if (tmp == NULL) {
             xmlGenericError(xmlGenericErrorContext, "realloc failed !\n");
             return (0);
         }
+        ctxt->valueMax *= 2;
+	ctxt->valueTab = tmp;
     }
     ctxt->valueTab[ctxt->valueNr] = value;
     ctxt->value = value;