- silent warning

diff --git a/ext/standard/basic_functions.c b/ext/standard/basic_functions.c
index 9250d44b0310ea9fadd5e77109c0df4907639b40..5426a59e13270f2184090c7ab809e468f4fd4a61 100644 (file)
--- a/ext/standard/basic_functions.c
+++ b/ext/standard/basic_functions.c
@@ -4131,7 +4131,7 @@ static void free_longopts(opt_struct *longopts)
 static int parse_opts(char * opts, opt_struct ** result)
 {
        opt_struct * paras = NULL;
-       int i, count = 0;
+       unsigned int i, count = 0;
 
        for (i = 0; i < strlen(opts); i++) {
                if ((opts[i] >= 48 && opts[i] <= 57) ||