C99 extravaganza.

[tinc] / src / utils.c

diff --git a/src/utils.c b/src/utils.c
index 129622b..332df1f 100644 (file)
--- a/src/utils.c
+++ b/src/utils.c
@@ -54,8 +54,7 @@ int hex2bin(const char *src, char *dst, int length) {
 }
 
 int bin2hex(const char *src, char *dst, int length) {
-       int i;
-       for(i = length - 1; i >= 0; i--) {
+       for(int i = length - 1; i >= 0; i--) {
                dst[i * 2 + 1] = hexadecimals[(unsigned char) src[i] & 15];
                dst[i * 2] = hexadecimals[(unsigned char) src[i] >> 4];
        }