snmp plugin: res can't be NULL here

[collectd.git] / src / processes.c

diff --git a/src/processes.c b/src/processes.c
index d759cb7f181858f49e03db298aa620c1a179382f..5a795b5aefd915a5e4c1faeb072c63ebc3e2dfa0 100644 (file)
--- a/src/processes.c
+++ b/src/processes.c
@@ -1092,7 +1092,7 @@ static int ps_read_process (long pid, procstat_t *ps, char *state)
                        ps->vmem_code = -1;
                        DEBUG("ps_read_process: did not get vmem data for pid %li", pid);
                }
-               if (ps->num_lwp <= 0)
+               if (ps->num_lwp == 0)
                        ps->num_lwp = 1;
                ps->num_proc = 1;
        }
@@ -1216,7 +1216,7 @@ static char *ps_get_cmdline (long pid, char *name, char *buf, size_t buf_len)
                buf_ptr += status;
                len     -= status;
 
-               if (len <= 0)
+               if (len == 0)
                        break;
        }
 
@@ -1364,6 +1364,10 @@ static int ps_read_process(long pid, procstat_t *ps, char *state)
                ps->num_proc = 0;
                ps->num_lwp = 0;
                *state = (char) 'Z';
+
+               sfree(myStatus);
+               sfree(myInfo);
+               sfree(myUsage);
                return (0);
        } else {
                ps->num_proc = 1;