CLNP: Squelch a cppcheck warning (GH #629)

See also commit f944e1e39.

[print-isoclns.c:906] -> [print-isoclns.c:910]: (warning) Opposite inner
'if' condition leads to a dead code block.

[skip ci]

diff --git a/print-isoclns.c b/print-isoclns.c
index 241d6087e912698e9a4e3f35adbc8f16aea64dd4..b9935ebd2f2cea5675e413d2d26527b07e2255cf 100644 (file)
--- a/print-isoclns.c
+++ b/print-isoclns.c
@@ -903,7 +903,7 @@ clnp_print(netdissect_options *ndo,
         }
 
         /* now walk the options */
-        while (li_remaining >= 2) {
+        while (li_remaining != 0) {
             u_int op, opli;
             const uint8_t *tptr;