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-rw-r--r--mysys/my_alloc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mysys/my_alloc.c b/mysys/my_alloc.c
index 2961e57d28f..34a03391bc4 100644
--- a/mysys/my_alloc.c
+++ b/mysys/my_alloc.c
@@ -68,7 +68,7 @@ void init_alloc_root(MEM_ROOT *mem_root, uint block_size,
*/
void reset_root_defaults(MEM_ROOT *mem_root, uint block_size,
- uint pre_alloc_size)
+ uint pre_alloc_size __attribute__((unused)))
{
mem_root->block_size= block_size-MALLOC_OVERHEAD-sizeof(USED_MEM)-8;
#if !(defined(HAVE_purify) && defined(EXTRA_DEBUG))