Enclose explicit loop case of fr_memset_secure() in block (#5126)

Done because of the initial if statement, which makes the
explicit loop declaratons not be at the start of a block.

diff --git a/src/lib/util/misc.c b/src/lib/util/misc.c
index b9f83820048e35df557a727f10011581cd3a7b69..1bb3bfd1205ba0cea2f9d8ac155c933cc9d5c642 100644 (file)
--- a/src/lib/util/misc.c
+++ b/src/lib/util/misc.c
@@ -481,11 +481,13 @@ void fr_memset_secure(void *ptr, size_t len)
        explicit_bzero(ptr, len);
 
 #else
-       volatile unsigned char *volatile p =  (volatile unsigned char *volatile) ptr;
-       size_t i = len;
-       
-       while (i--) {
-               *(p++) = 0;
+       {
+               volatile unsigned char *volatile p =  (volatile unsigned char *volatile) ptr;
+               size_t i = len;
+
+               while (i--) {
+                       *(p++) = 0;
+               }
        }
 #endif
 }