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rtos: better sanity checking for uCOS-III 

This patch improves the OSRunning check. If the rtos_running check
fails, update_threads will return an error rather than attempt to update
the thread list using bad values.

Change-Id: I8614c325504d3a9ab19aebb6862b1fe445a0c8e7
Signed-off-by: Steven Stallion <stallion@squareup.com>
Reviewed-on: http://openocd.zylin.com/4166
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
This commit is contained in:
Steven Stallion 2017-06-21 22:14:08 -07:00 committed by Freddie Chopin
parent e6fe4dddb9
commit 0e4fbfba03
1 changed files with 5 additions and 0 deletions
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5
src/rtos/uCOS-III.c
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@ -300,6 +300,11 @@ static int uCOS_III_update_threads(struct rtos *rtos)
return retval;
}
if (rtos_running != 1 && rtos_running != 0) {
LOG_ERROR("uCOS-III: invalid RTOS running value");
return ERROR_FAIL;
}
if (!rtos_running) {
rtos->thread_details = calloc(1, sizeof(struct thread_detail));
if (rtos->thread_details == NULL) {