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--- src/wmwifi.c.orig Mon Jul 11 10:58:32 2005
+++ src/wmwifi.c Mon Jul 11 11:01:27 2005
@@ -67,9 +67,11 @@
int ncolor = 0;
struct wifi wfi;
- /* find a valid wireless interface */
+ bzero(&wfi, sizeof(wfi));
+ /* find a valid wireless interface */
#if __FreeBSD__
- wfi.ifnum = get_wlaniface(0, 1);
+ if ((wfi.ifnum = get_wlaniface(0, 1)) < 0)
+ errx(1, "No wireless interface found!");
#else
wfi.ifnum = 0;
#endif
@@ -146,14 +148,16 @@
break;
case Button2:
#ifdef __FreeBSD__
- wfi.ifnum = get_wlaniface(wfi.ifnum, 1);
+ if ((wfi.ifnum = get_wlaniface(wfi.ifnum, 1)) < 0)
+ errx(1, "No wireless interface found!");
#else
next_if(&wfi);
#endif
break;
case Button3:
#ifdef __FreeBSD__
- wfi.ifnum = get_wlaniface(wfi.ifnum, -1);
+ if ((wfi.ifnum = get_wlaniface(wfi.ifnum, -1)) < 0)
+ errx(1, "No wireless interface found!");
#else
prev_if(&wfi);
#endif
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