Fix a compile error

diff --git a/if-options.c b/if-options.c
index dc39f0a7467a6c3f4f1806b6f7ad038dc6db4be7..2b695efe315476da499919e41a564e245293b88b 100644 (file)
--- a/if-options.c
+++ b/if-options.c
@@ -1226,21 +1226,21 @@ parse_option(struct dhcpcd_ctx *ctx, const char *ifname, struct if_options *ifo,
                        return -1;
                }
                ifo->options |= DHCPCD_IA_FORCED;
+               fp = strwhite(arg);
+               if (fp) {
+                       *fp++ = '\0';
+                       fp = strskipwhite(fp);
+               }
                if (arg) {
-                       t = 1;
-                       fp = strwhite(arg);
-                       if (fp)
-                               *fp++ = '\0';
                        p = strchr(arg, '/');
                        if (p)
                                *p++ = '\0';
                        if (parse_iaid(iaid, arg, sizeof(iaid)) == -1)
                                return -1;
-               } else
-                       t = 0;
+               }
                ia = NULL;
                for (sl = 0; sl < ifo->ia_len; sl++) {
-                       if ((t == 0 && !ifo->ia[sl].iaid_set) ||
+                       if ((arg == NULL && !ifo->ia[sl].iaid_set) ||
                            (ifo->ia[sl].iaid[0] == iaid[0] &&
                            ifo->ia[sl].iaid[1] == iaid[1] &&
                            ifo->ia[sl].iaid[2] == iaid[2] &&
@@ -1264,7 +1264,7 @@ parse_option(struct dhcpcd_ctx *ctx, const char *ifname, struct if_options *ifo,
                        ifo->ia = ia;
                        ia = &ifo->ia[ifo->ia_len++];
                        ia->ia_type = (uint16_t)i;
-                       if (t) {
+                       if (arg) {
                                ia->iaid[0] = iaid[0];
                                ia->iaid[1] = iaid[1];
                                ia->iaid[2] = iaid[2];