diff options
Diffstat (limited to 'src/gallium/auxiliary/util/u_handle_table.c')
| -rw-r--r-- | src/gallium/auxiliary/util/u_handle_table.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/gallium/auxiliary/util/u_handle_table.c b/src/gallium/auxiliary/util/u_handle_table.c index 6da7353e25..3703718a62 100644 --- a/src/gallium/auxiliary/util/u_handle_table.c +++ b/src/gallium/auxiliary/util/u_handle_table.c @@ -87,6 +87,8 @@ handle_table_set_destroy(struct handle_table *ht, void (*destroy)(void *object)) { assert(ht); + if (!ht) + return; ht->destroy = destroy; } @@ -155,7 +157,7 @@ handle_table_add(struct handle_table *ht, assert(ht); assert(object); - if(!object) + if(!object || !ht) return 0; /* linear search for an empty handle */ @@ -193,7 +195,7 @@ handle_table_set(struct handle_table *ht, assert(ht); assert(handle); - if(!handle) + if(!handle || !ht) return 0; assert(object); @@ -222,7 +224,7 @@ handle_table_get(struct handle_table *ht, assert(ht); assert(handle); - if(!handle || handle > ht->size) + if(!handle || !ht || handle > ht->size) return NULL; object = ht->objects[handle - 1]; @@ -240,7 +242,7 @@ handle_table_remove(struct handle_table *ht, assert(ht); assert(handle); - if(!handle || handle > ht->size) + if(!handle || !ht || handle > ht->size) return; index = handle - 1; @@ -283,6 +285,9 @@ handle_table_destroy(struct handle_table *ht) unsigned index; assert(ht); + if (!ht) + return; + if(ht->destroy) for(index = 0; index < ht->size; ++index) handle_table_clear(ht, index); |