[hackers] [slstatus] run_command: Clean up || Aaron Marcher

[git]

commit f0070071566ad27fa36c49312e1ba3946cd472b5
Author:     Aaron Marcher <m...@drkhsh.at>
AuthorDate: Wed May 2 08:29:36 2018 +0200
Commit:     Aaron Marcher <m...@drkhsh.at>
CommitDate: Wed May 2 08:29:36 2018 +0200

    run_command: Clean up

diff --git a/components/run_command.c b/components/run_command.c
index 2041ae4..e356620 100644
--- a/components/run_command.c
+++ b/components/run_command.c
@@ -11,8 +11,7 @@ run_command(const char *cmd)
        char *p;
        FILE *fp;
 
-       fp = popen(cmd, "r");
-       if (fp == NULL) {
+       if (!(fp = popen(cmd, "r"))) {
                fprintf(stderr, "popen '%s': %s\n", cmd, strerror(errno));
                return NULL;
        }