[hackers] [blind] Fix enjoin_jobs || Mattias Andrée

[git]

commit 5e0f7123b91acc6669e8373bb3390c881a6a7fd2
Author:     Mattias Andrée <maand...@kth.se>
AuthorDate: Thu May 4 19:07:29 2017 +0200
Commit:     Mattias Andrée <maand...@kth.se>
CommitDate: Thu May 4 19:07:29 2017 +0200

    Fix enjoin_jobs
    
    Signed-off-by: Mattias Andrée <maand...@kth.se>

diff --git a/src/util.c b/src/util.c
index 8fb4877..95f714b 100644
--- a/src/util.c
+++ b/src/util.c
@@ -215,14 +215,14 @@ enjoin_jobs(int status, int is_master, pid_t *pids)
        int stat;
        size_t i;
        if (!is_master)
-               exit(0);
+               free(pids), exit(0);
        if (!pids)
                return;
        for (i = 0; pids[i] != -1; i++) {
                if (waitpid(pids[i], &stat, 0) == -1)
                        enprintf(status, "waitpid:");
-               if (status)
-                       exit(WIFEXITED(status) ? WEXITSTATUS(status) : 
WTERMSIG(status));
+               if (stat)
+                       exit(WIFEXITED(stat) ? WEXITSTATUS(stat) : 
WTERMSIG(stat));
        }
        free(pids);
 }