make hex array static

diff --git a/utils.c b/utils.c
index 742e2809559b414324fab5473bc4066f10a22ec5..49f885f02935d270c971045f85e301d2ce6e4df3 100644 (file)
--- a/utils.c
+++ b/utils.c
@@ -122,7 +122,7 @@ int uh_urlencode(char *buf, int blen, const char *src, int slen)
 {
        int i;
        int len = 0;
-       const char hex[] = "0123456789abcdef";
+       static const char hex[] = "0123456789abcdef";
 
        for (i = 0; (i < slen) && (len < blen); i++)
        {