[SIGAR-129] add another sanity check

2008-12-19 23:10:37 +00:00 · 2008-12-19 23:10:37 +00:00 · 901c6eeef4
commit 901c6eeef4
parent 3c0541888f
1 changed files with 5 additions and 0 deletions
--- a/src/sigar.c
+++ b/src/sigar.c
@ -148,6 +148,11 @@ SIGAR_DECLARE(int) sigar_proc_cpu_get(sigar_t *sigar, sigar_pid_t pid,

    memcpy(prev, proccpu, sizeof(*prev));

+    if (proccpu->total < otime) {
+        /* XXX this should not happen */
+        otime = 0;
+    }
+
    if (otime == 0) {
        proccpu->percent = 0.0;
        /* first time called */