Make a never-negative variable a u_int.

That also lets us eliminate a cast.

diff --git a/print-fr.c b/print-fr.c
index a1ee84f7bf340f0027ef0e37b7fb4385f058550b..da1e18533916ed262d4312f65f31f16436b05099 100644 (file)
--- a/print-fr.c
+++ b/print-fr.c
@@ -776,7 +776,7 @@ q933_print(netdissect_options *ndo,
        const u_char *ptemp = p;
        const struct ie_tlv_header_t  *ie_p;
         int olen;
        const u_char *ptemp = p;
        const struct ie_tlv_header_t  *ie_p;
         int olen;

-       int is_ansi = 0;
+       u_int is_ansi = 0;

         u_int codeset;
         u_int ie_is_known = 0;
 
         u_int codeset;
         u_int ie_is_known = 0;
 


@@ -812,7 +812,7 @@ q933_print(netdissect_options *ndo,
 
         olen = length; /* preserve the original length for non verbose mode */
 
 
         olen = length; /* preserve the original length for non verbose mode */
 

-       if (length < (u_int)(2 + is_ansi)) {
+       if (length < 2 + is_ansi) {

                ND_PRINT((ndo, "[|q.933]"));
                return;
        }
                ND_PRINT((ndo, "[|q.933]"));
                return;
        }