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make sure we don't run a NULL command

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Squibid
2024-02-25 13:47:17 -05:00
parent edf61ca3c0
commit ba14867b03
1 changed files with 1 additions and 1 deletions
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wiz.c
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@ -97,7 +97,7 @@ run(char **cmd)
waitpid(-1, NULL, WNOHANG); waitpid(-1, NULL, WNOHANG);
if (killchild && cpid) if (killchild && cpid)
kill(cpid, SIGINT); kill(cpid, SIGINT);
if ((cpid = fork()) == 0) { if (cmd && (cpid = fork()) == 0) {
dup2(STDERR_FILENO, STDOUT_FILENO); dup2(STDERR_FILENO, STDOUT_FILENO);
setsid(); setsid();
execvp(cmd[0], cmd); execvp(cmd[0], cmd);