Revert "Merge tag 'upstream/2.9.1+dfsg1'"

This reverts commit 21ee18bdbc9a9d4500e12a1399d51c593b8b31d4, reversing
changes made to de338c1adfa336ddb5177ceb5c63bcd868a0ebc7.

1 files changed, 3 insertions, 0 deletions

diff --git a/hash.c b/hash.c
index 0145109..f9a2017 100644
--- a/hash.c
+++ b/hash.c
@@ -984,6 +984,9 @@ xmlHashCopy(xmlHashTablePtr table, xmlHashCopier f) {
 	return(NULL);
 
     ret = xmlHashCreate(table->size);
+    if (ret == NULL)
+        return(NULL);
+
     if (table->table) {
 	for(i = 0; i < table->size; i++) {
 	    if (table->table[i].valid == 0)