Fix minor compiler warnings

Fix a lot of minor compiler warnings with no practical effect.
Contributed by Sami Kerola.

1 files changed, 2 insertions, 1 deletions

diff --git a/utils.c b/utils.c
index 254bf2a..e29749e 100644
--- a/utils.c
+++ b/utils.c
@@ -46,7 +46,8 @@ char **merge_args(char *args, char *argv[], int *argc)
 {
     char *arg, *argstring;
     char **newargs = NULL;
-    unsigned int i, num_env = 0;
+    int i;
+    unsigned int num_env = 0;
 
     if (!args)
 	return argv;