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realloc() can return NULL

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This commit is contained in:
Anatol Belski 2017-10-23 12:50:52 +02:00
parent 979bad4ae2
commit 12bd998d58
1 changed files with 4 additions and 2 deletions
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6
TSRM/TSRM.c
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@ -238,13 +238,15 @@ TSRM_API ts_rsrc_id ts_allocate_id(ts_rsrc_id *rsrc_id, size_t size, ts_allocate
/* store the new resource type in the resource sizes table */
if (resource_types_table_size < id_count) {
resource_types_table = (tsrm_resource_type *) realloc(resource_types_table, sizeof(tsrm_resource_type)*id_count);
if (!resource_types_table) {
tsrm_resource_type *_tmp;
_tmp = (tsrm_resource_type *) realloc(resource_types_table, sizeof(tsrm_resource_type)*id_count);
if (!_tmp) {
tsrm_mutex_unlock(tsmm_mutex);
TSRM_ERROR((TSRM_ERROR_LEVEL_ERROR, "Unable to allocate storage for resource"));
*rsrc_id = 0;
return 0;
}
resource_types_table = _tmp;
resource_types_table_size = id_count;
}
resource_types_table[TSRM_UNSHUFFLE_RSRC_ID(*rsrc_id)].size = size;