Use (""::"r"(pnt):"memory") instead of (""::"p"(pnt)) for the barrier

2017-12-31 01:10:48 +01:00 · 2017-12-31 01:10:48 +01:00 · a18e21b49d
commit a18e21b49d
parent 7dee41abee
1 changed files with 1 additions and 1 deletions
--- a/src/libsodium/sodium/utils.c
+++ b/src/libsodium/sodium/utils.c
@ -114,7 +114,7 @@ sodium_memzero(void *const pnt, const size_t len)
    memset(pnt, 0, len);
    _sodium_dummy_symbol_to_prevent_memzero_lto(pnt, len);
 # ifdef HAVE_AMD64_ASM
-    __asm__ __volatile__ ("" : : "p"(pnt));
+    __asm__ __volatile__ ("" : : "r"(pnt) : "memory");
 # endif
 #else
    volatile unsigned char *volatile pnt_ =