diff options
Diffstat (limited to 'usr.sbin')
| -rw-r--r-- | usr.sbin/pmcstudy/pmcstudy.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/usr.sbin/pmcstudy/pmcstudy.c b/usr.sbin/pmcstudy/pmcstudy.c index a99d59a..a7ec371 100644 --- a/usr.sbin/pmcstudy/pmcstudy.c +++ b/usr.sbin/pmcstudy/pmcstudy.c @@ -1796,6 +1796,10 @@ process_file(char *filename) if (filename == NULL) { io = my_popen(command, "r", &pid_of_command); + if (io == NULL) { + printf("Can't popen the command %s\n", command); + return; + } } else { io = fopen(filename, "r"); if (io == NULL) { @@ -1808,8 +1812,10 @@ process_file(char *filename) if (cnts == NULL) { /* Nothing we can do */ printf("Nothing to do -- no counters built\n"); - if (io) { - fclose(io); + if (filename) { + fclose(io); + } else { + my_pclose(io, pid_of_command); } return; } |
