krb5 commit: Fix types for t_fortuna.c

https://github.com/krb5/krb5/commit/e6502586d5714e0d61ae190309843aa6637a84ca
commit e6502586d5714e0d61ae190309843aa6637a84ca
Author: Robbie Harwood <[email protected]>
Date:   Thu Apr 6 15:45:57 2017 -0400

    Fix types for t_fortuna.c
    
    clang warns about abs() being used on an unsigned value, although the
    code did work in practice due to the implicit conversion from size_t
    to int.

 src/lib/crypto/krb/t_fortuna.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/lib/crypto/krb/t_fortuna.c b/src/lib/crypto/krb/t_fortuna.c
index 4f25bee..508ffcf 100644
--- a/src/lib/crypto/krb/t_fortuna.c
+++ b/src/lib/crypto/krb/t_fortuna.c
@@ -85,7 +85,7 @@ head_tail_test(struct fortuna_state *st)
 {
     static unsigned char buffer[1024 * 1024];
     unsigned char c;
-    size_t i, len = sizeof(buffer);
+    int i, len = sizeof(buffer);
     int bit, bits[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
     double res;