make sure we don't run a NULL command
This commit is contained in:
parent
edf61ca3c0
commit
ba14867b03
1 changed files with 1 additions and 1 deletions
2
wiz.c
2
wiz.c
|
|
@ -97,7 +97,7 @@ run(char **cmd)
|
|||
waitpid(-1, NULL, WNOHANG);
|
||||
if (killchild && cpid)
|
||||
kill(cpid, SIGINT);
|
||||
if ((cpid = fork()) == 0) {
|
||||
if (cmd && (cpid = fork()) == 0) {
|
||||
dup2(STDERR_FILENO, STDOUT_FILENO);
|
||||
setsid();
|
||||
execvp(cmd[0], cmd);
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue