Mesa (mesa_7_7_branch): mesa: Test for failed malloc in _mesa_HashInsert.

[Brian Paul]

Module: Mesa
Branch: mesa_7_7_branch
Commit: 7c7247ddbf6e3f7f93e44c1cb52490044f1a2215
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=7c7247ddbf6e3f7f93e44c1cb52490044f1a2215

Author: Mike Stroyan <mike at LunarG.com>
Date:   Mon Feb 15 17:43:33 2010 -0700

mesa: Test for failed malloc in _mesa_HashInsert.

Signed-off-by: Brian Paul <brianp at vmware.com>

---

 src/mesa/main/hash.c |   10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/mesa/main/hash.c b/src/mesa/main/hash.c
index 08c6456..7c3c7a6 100644
--- a/src/mesa/main/hash.c
+++ b/src/mesa/main/hash.c
@@ -191,10 +191,12 @@ _mesa_HashInsert(struct _mesa_HashTable *table, GLuint key, void *data)
 
    /* alloc and insert new table entry */
    entry = MALLOC_STRUCT(HashEntry);
-   entry->Key = key;
-   entry->Data = data;
-   entry->Next = table->Table[pos];
-   table->Table[pos] = entry;
+   if (entry) {
+      entry->Key = key;
+      entry->Data = data;
+      entry->Next = table->Table[pos];
+      table->Table[pos] = entry;
+   }
 
    _glthread_UNLOCK_MUTEX(table->Mutex);
 }