receive-pack: compilation fix

We do not use C99 "for loop initial declaration" in our codebase
(yet), but one snuck in.

Reported-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index 45e2dd2a65a76f0a4e423de0100b52105181705e..66149777a013b272ff1bb5a8602ccc6d7c1b1ca4 100644 (file)
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -505,7 +505,9 @@ static char *find_header(const char *msg, size_t len, const char *key,
 static int constant_memequal(const char *a, const char *b, size_t n)
 {
        int res = 0;
-       for (size_t i = 0; i < n; i++)
+       size_t i;
+
+       for (i = 0; i < n; i++)
                res |= a[i] ^ b[i];
        return res;
 }