wmii

commit 3992bed09283e359422aeef9fe8559d6065fe539
parent b64f7f80ee0ce9e9defc260ec94ad183934b763e
Author: Kris Maglione <jg@suckless.org>
Date:   Sun, 14 Dec 2008 18:35:28 -0500

Don't crash on short send/swap commands on /tag/*/ctl

Diffstat:
cmd/wmii/message.c
 | 
6
++++++

1 file changed, 6 insertions(+), 0 deletions(-)
diff --git a/cmd/wmii/message.c b/cmd/wmii/message.c
@@ -265,6 +265,8 @@ getlong(const char *s, long *ret) {
 	int base;
 	long sign;
 
+	if(s == nil)
+		return false;
 	end = s+strlen(s);
 	base = getbase(&s, &sign);
 	if(sign == 0)
@@ -281,6 +283,8 @@ getulong(const char *s, ulong *ret) {
 	int base;
 	long sign;
 
+	if(s == nil)
+		return false;
 	end = s+strlen(s);
 	base = getbase(&s, &sign);
 	if(sign < 1)
@@ -328,6 +332,8 @@ strarea(View *v, int scrn, const char *s) {
 	 * <column number>
 	 */
 
+	if(s == nil)
+		return nil;
 	if(!strcmp(s, "sel"))
 		return v->sel;
 	if(!strcmp(s, "~"))