diff options
| author | Laslo Hunhold <dev@frign.de> | 2018-05-20 00:57:24 +0200 |
|---|---|---|
| committer | Aaron Marcher <me@drkhsh.at> | 2018-05-20 01:01:26 +0200 |
| commit | b640cc489b65153efcb519feb9038d658b4bf005 (patch) | |
| tree | 7a1a00b2594f3e1d42519fb5920a6417d40f439f | |
| parent | c12b9cc50b5f476cd7b1de1dbd49e6282b1a042f (diff) | |
Check return value of pclose()
| -rw-r--r-- | components/run_command.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/components/run_command.c b/components/run_command.c index b5eeff0..7ae1b69 100644 --- a/components/run_command.c +++ b/components/run_command.c @@ -16,7 +16,10 @@ run_command(const char *cmd) return NULL; } p = fgets(buf, sizeof(buf) - 1, fp); - pclose(fp); + if (pclose(fp) < 0) { + warn("pclose '%s':", cmd); + return NULL; + } if (!p) { return NULL; } |