sysconf /0 paranoia

Seems unlikely, but avoid any possibility to divide by zero.
2019-06-26 08:59:35 -07:00
parent a64cb4a877
commit c1ab30142a
1 changed files with 1 additions and 1 deletions
--- a/modules/libcom/src/osi/os/posix/osdThread.c
+++ b/modules/libcom/src/osi/os/posix/osdThread.c
@@ -906,7 +906,7 @@ epicsShareFunc double epicsShareAPI epicsThreadSleepQuantum ()
 {
    double hz;
    hz = sysconf ( _SC_CLK_TCK );
-    if(hz<0)
+    if(hz<=0)
        return 0.0;
    return 1.0 / hz;
 }