sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

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

Browse Source
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
sched/task/task_atexit.c
View File

@ -91,7 +91,7 @@
* *
* NOTE: CONFIG_SCHED_ATEXIT must be defined to enable this function * 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 * 1. Only a single atexit function can be registered unless
* CONFIG_SCHED_ATEXIT_MAX defines a larger number. * CONFIG_SCHED_ATEXIT_MAX defines a larger number.
@ -100,7 +100,7 @@
* 3. If both SCHED_ONEXIT and SCHED_ATEXIT are selected, then atexit() * 3. If both SCHED_ONEXIT and SCHED_ATEXIT are selected, then atexit()
* is built on top of the on_exit() implementation. In that case, * is built on top of the on_exit() implementation. In that case,
* CONFIG_SCHED_ONEXIT_MAX determines the size of the combined * 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. * not used.
* *
* Input Parameters: * Input Parameters:
@ -115,7 +115,7 @@ int atexit(void (*func)(void))
{ {
#if defined(CONFIG_SCHED_ONEXIT) #if defined(CONFIG_SCHED_ONEXIT)
/* atexit is equivalent to on_exit() with no argument (Assuming that the ABI /* 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); return on_exit((onexitfunc_t)func, NULL);
@ -135,12 +135,11 @@ int atexit(void (*func)(void))
sched_lock(); sched_lock();
/* Search for the first available slot. atexit() functions are registered /* 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 * order of registration when task exists, i.e., from higher to lower
* indices. * indices.
*/ */
available = -1;
for (index = 0; index < CONFIG_SCHED_ATEXIT_MAX; index++) for (index = 0; index < CONFIG_SCHED_ATEXIT_MAX; index++)
{ {
if (!group->tg_atexitfunc[index]) if (!group->tg_atexitfunc[index])