lhark/slstatus
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Check return value of pclose()

Browse source
This commit is contained in:
Laslo Hunhold 2018-05-20 00:57:24 +02:00 committed by Aaron Marcher
parent c12b9cc50b
commit b640cc489b
1 changed files with 4 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
components/run_command.c
View file

@ -16,7 +16,10 @@ run_command(const char *cmd)
return NULL; return NULL;
} }
p = fgets(buf, sizeof(buf) - 1, fp); p = fgets(buf, sizeof(buf) - 1, fp);
pclose(fp); if (pclose(fp) < 0) {
warn("pclose '%s':", cmd);
return NULL;
}
if (!p) { if (!p) {
return NULL; return NULL;
} }