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-rw-r--r--mysys/my_bitmap.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/mysys/my_bitmap.c b/mysys/my_bitmap.c
index b4990816b56..a80aafd5605 100644
--- a/mysys/my_bitmap.c
+++ b/mysys/my_bitmap.c
@@ -29,7 +29,8 @@
my_bool bitmap_init(MY_BITMAP *map, uint bitmap_size)
{
- if (!(map->bitmap=(uchar*) my_malloc((bitmap_size+7)/8,MYF(MY_WME))))
+ if (!(map->bitmap=(uchar*) my_malloc((bitmap_size+7)/8,
+ MYF(MY_WME | MY_ZEROFILL))))
return 1;
dbug_assert(bitmap_size != ~(uint) 0);
#ifdef THREAD