Remove realloc call which caused overflow

ChangeLog

+Wed Mar 21 11:29:06 EST 2007 Daniel P. Berrange <berrange@redhat.com>
+
+	* qemud/buf.c: Remove redundant (and broken) call to realloc()
+	which caused a buffer overflow
+
 Wed Mar 21 16:31:29 CET 2007 Daniel Veillard <veillard@redhat.com>
 
 	* qemud/buf.c src/xml.c: clarified virBufferGrow (and bufferGrow)

qemud/buf.c

@@ -118,18 +118,7 @@ bufferFree(bufferPtr buf)
 char *
 bufferContentAndFree (bufferPtr buf)
 {
-    char *content;
-
-    content = buf->content;
-
-    /* Try to reduce the size of the block, but if it fails, it doesn't
-     * matter.
-     */
-    if (buf->use < buf->size) {
-        char *old_content = content;
-        content = realloc (content, buf->use);
-        content = content ? content : old_content;
-    }
+    char *content = buf->content;
 
     free (buf);
     return content;