[xml] [PATCH] Fix some potential problems on reallocation failures(parser.c)

["Xia Xinfeng" <xiaxf cn fujitsu com>]

Hi Daniel,

This problem is the same as d7958b21e7f8c447a26bb2436f08402b2c308be4.
The operation "CTXT->nameMax * = 2;" should be placed under the function call of xmlRealloc().

Signed-off-by: Xia Xinfeng <xiaxf cn fujitsu com>
---
 parser.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/parser.c b/parser.c
index 826284c..21d7aa3 100755
--- a/parser.c
+++ b/parser.c
@@ -1820,15 +1820,14 @@ namePush(xmlParserCtxtPtr ctxt, const xmlChar * value)
 
     if (ctxt->nameNr >= ctxt->nameMax) {
         const xmlChar * *tmp;
-        ctxt->nameMax *= 2;
         tmp = (const xmlChar * *) xmlRealloc((xmlChar * *)ctxt->nameTab,
-                                    ctxt->nameMax *
+                                    ctxt->nameMax * 2 *
                                     sizeof(ctxt->nameTab[0]));
         if (tmp == NULL) {
-           ctxt->nameMax /= 2;
            goto mem_error;
         }
        ctxt->nameTab = tmp;
+        ctxt->nameMax *= 2;
     }
     ctxt->nameTab[ctxt->nameNr] = value;
     ctxt->name = value;
--
1.5.5.1