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

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This commit is contained in:
Kris Maglione 2008-12-14 18:35:28 -05:00
parent b64f7f80ee
commit 3992bed092
1 changed files with 6 additions and 0 deletions
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6
cmd/wmii/message.c
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@ -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, "~"))