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atexit: Fix reference to undefined variable in certain configurations. From Juha Niskanen

This commit is contained in:
Gregory Nutt 2015-04-14 07:31:35 -06:00
parent a0866c0753
commit f161a1d0f7
1 changed files with 4 additions and 5 deletions
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9
sched/task/task_atexit.c
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@ -91,7 +91,7 @@
*
* NOTE: CONFIG_SCHED_ATEXIT must be defined to enable this function
*
* Limitiations in the current implementation:
* Limitations in the current implementation:
*
* 1. Only a single atexit function can be registered unless
* CONFIG_SCHED_ATEXIT_MAX defines a larger number.
@ -100,7 +100,7 @@
* 3. If both SCHED_ONEXIT and SCHED_ATEXIT are selected, then atexit()
* is built on top of the on_exit() implementation. In that case,
* CONFIG_SCHED_ONEXIT_MAX determines the size of the combined
* number of atexit(0) and on_exit calls and SCHED_ATEXIT_MAX is
* number of atexit() and on_exit() calls and SCHED_ATEXIT_MAX is
* not used.
*
* Input Parameters:
@ -115,7 +115,7 @@ int atexit(void (*func)(void))
{
#if defined(CONFIG_SCHED_ONEXIT)
/* atexit is equivalent to on_exit() with no argument (Assuming that the ABI
* can handle a callback function that recieves more parameters than it expects).
* can handle a callback function that receives more parameters than it expects).
*/
return on_exit((onexitfunc_t)func, NULL);
@ -135,12 +135,11 @@ int atexit(void (*func)(void))
sched_lock();
/* Search for the first available slot. atexit() functions are registered
* from lower to higher arry indices; they must be called in the reverse
* from lower to higher array indices; they must be called in the reverse
* order of registration when task exists, i.e., from higher to lower
* indices.
*/
available = -1;
for (index = 0; index < CONFIG_SCHED_ATEXIT_MAX; index++)
{
if (!group->tg_atexitfunc[index])