[PATCH 2/2] confdefs: CONFIGURE_MICROSECONDS_PER_TICK

Sebastian Huber sebastian.huber at embedded-brains.de
Tue Oct 24 08:33:41 UTC 2017


Reject non-positive CONFIGURE_MICROSECONDS_PER_TICK values.
---
 cpukit/sapi/include/confdefs.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cpukit/sapi/include/confdefs.h b/cpukit/sapi/include/confdefs.h
index 219260e652..47b7d9aacb 100755
--- a/cpukit/sapi/include/confdefs.h
+++ b/cpukit/sapi/include/confdefs.h
@@ -2291,6 +2291,10 @@ extern rtems_initialization_tasks_table Initialization_tasks[];
     #warning "The clock ticks per second is not an integer"
   #endif
 
+  #if CONFIGURE_MICROSECONDS_PER_TICK <= 0
+    #error "The CONFIGURE_MICROSECONDS_PER_TICK must be positive"
+  #endif
+
   #define _CONFIGURE_TICKS_PER_SECOND (1000000 / CONFIGURE_MICROSECONDS_PER_TICK)
 
   /** The configures the number of clock ticks per timeslice. */
-- 
2.12.3



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