1 files changed, 1 insertions, 0 deletions
diff --git a/pattern.c b/pattern.c
index 33dee3aa..0eb8d812 100644
--- a/pattern.c
+++ b/pattern.c
@@ -969,6 +969,7 @@ xmlCompileAttributeTest(xmlPatParserContextPtr ctxt) {
 		ERROR5(NULL, NULL, NULL,
 		    "xmlCompileAttributeTest : no namespace bound to prefix %s\n",
 		    prefix);
+	        XML_PAT_FREE_STRING(ctxt, prefix);
 		ctxt->error = 1;
 		goto error;
 	    }