Mesa (master): mesa: add missing null check in _mesa_NewHashTable()

[Tapani Pälli]

Module: Mesa
Branch: master
Commit: 77a00c71bb3ecaafc9ceec035937c02e75a505b6
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=77a00c71bb3ecaafc9ceec035937c02e75a505b6

Author: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>
Date:   Wed Feb 26 14:03:19 2014 +0200

mesa: add missing null check in _mesa_NewHashTable()

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick at intel.com>

---

 src/mesa/main/hash.c |   10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/mesa/main/hash.c b/src/mesa/main/hash.c
index 23018e9..674c29d 100644
--- a/src/mesa/main/hash.c
+++ b/src/mesa/main/hash.c
@@ -115,10 +115,20 @@ _mesa_NewHashTable(void)
 
    if (table) {
       table->ht = _mesa_hash_table_create(NULL, uint_key_compare);
+      if (table->ht == NULL) {
+         free(table);
+         _mesa_error_no_memory(__func__);
+         return NULL;
+      }
+
       _mesa_hash_table_set_deleted_key(table->ht, uint_key(DELETED_KEY_VALUE));
       mtx_init(&table->Mutex, mtx_plain);
       mtx_init(&table->WalkMutex, mtx_plain);
    }
+   else {
+      _mesa_error_no_memory(__func__);
+   }
+
    return table;
 }