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-rw-r--r--libc/stdlib/malloc-simple/alloc.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/libc/stdlib/malloc-simple/alloc.c b/libc/stdlib/malloc-simple/alloc.c
index 51da14ac8..914c89dc0 100644
--- a/libc/stdlib/malloc-simple/alloc.c
+++ b/libc/stdlib/malloc-simple/alloc.c
@@ -60,11 +60,10 @@ void * calloc(size_t nmemb, size_t lsize)
__set_errno(ENOMEM);
return NULL;
}
- result=malloc(size);
-#if 0
- /* Standard unix mmap using /dev/zero clears memory so calloc
- * doesn't need to actually zero anything....
- */
+ result = malloc(size);
+
+#ifndef __ARCH_USE_MMU__
+ /* mmap'd with MAP_UNINITIALIZE, we have to blank memory ourselves */
if (result != NULL) {
memset(result, 0, size);
}