1 files changed, 2 insertions, 2 deletions

diff --git a/src/lib/libc/crypt/bcrypt.c b/src/lib/libc/crypt/bcrypt.c
index 04c04e89af..0e6b00f12d 100644
--- a/src/lib/libc/crypt/bcrypt.c
+++ b/src/lib/libc/crypt/bcrypt.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: bcrypt.c,v 1.53 2015/07/18 00:56:37 tedu Exp $        */
+/*      $OpenBSD: bcrypt.c,v 1.54 2015/09/13 12:42:39 millert Exp $     */
 
 /*
  * Copyright (c) 2014 Ted Unangst <tedu@openbsd.org>
@@ -138,7 +138,7 @@ bcrypt_hashpass(const char *key, const char *salt, char *encrypted,
         if (!isdigit((unsigned char)salt[0]) ||
             !isdigit((unsigned char)salt[1]) || salt[2] != '$')
                 goto inval;
-        logr = atoi(salt);
+        logr = (salt[1] - '0') + ((salt[0] - '0') * 10);
         if (logr < BCRYPT_MINLOGROUNDS || logr > 31)
                 goto inval;
         /* Computer power doesn't increase linearly, 2^x should be fine */