optimize explicit_bzero for size

Avoid saving/restoring the incoming argument by reusing memset return
value.

diff --git a/src/string/explicit_bzero.c b/src/string/explicit_bzero.c
index 3d27004046a5a5ea8f646d1ed0653cac1b54df58..f2e12f2375e2d63d594af539b3ad39d68e0c8422 100644 (file)
--- a/src/string/explicit_bzero.c
+++ b/src/string/explicit_bzero.c
@@ -3,6 +3,6 @@
 
 void explicit_bzero(void *d, size_t n)
 {
-       memset(d, 0, n);
+       d = memset(d, 0, n);
        __asm__ __volatile__ ("" : : "r"(d) : "memory");
 }