MariaDB
diff --git a/‎client/completion_hash.cc
Lines changed: 2 additions & 1 deletion b/‎client/completion_hash.cc
Lines changed: 2 additions & 1 deletion
@@ -205,7 +205,8 @@ Bucket *find_longest_match(HashTable *ht, char *str, uint length,
 void completion_hash_clean(HashTable *ht)
 {
   free_root(&ht->mem_root,MYF(0));
-  bzero((char*) ht->arBuckets,ht->nTableSize*sizeof(Bucket *));
+  if (size_t s= ht->nTableSize)
+    bzero((char*) ht->arBuckets, s * sizeof(Bucket *));
 }
Original file line number	Diff line number	Diff line change
`@@ -205,7 +205,8 @@ Bucket find_longest_match(HashTable ht, char *str, uint length,`
`205`	`205`	`void completion_hash_clean(HashTable *ht)`
`206`	`206`	`{`
`207`	`207`	`free_root(&ht->mem_root,MYF(0));`
`208`		`- bzero((char) ht->arBuckets,ht->nTableSizesizeof(Bucket *));`
	`208`	`+ if (size_t s= ht->nTableSize)`
	`209`	`+ bzero((char) ht->arBuckets, s sizeof(Bucket *));`
`209`	`210`	`}`
`210`	`211`
`211`	`212`