Fix warning with MD/SHA ALT implementation
backport of e217cee
see #239
diff --git a/library/md4.c b/library/md4.c
index 6f92f63..1fba4df 100644
--- a/library/md4.c
+++ b/library/md4.c
@@ -36,13 +36,13 @@
#include <stdio.h>
#endif
+#if !defined(POLARSSL_MD4_ALT)
+
/* Implementation that should never be optimized out by the compiler */
static void polarssl_zeroize( void *v, size_t n ) {
volatile unsigned char *p = v; while( n-- ) *p++ = 0;
}
-#if !defined(POLARSSL_MD4_ALT)
-
/*
* 32-bit integer manipulation macros (little endian)
*/