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core: thread: Added stack size validation

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This commit is contained in:
IldarValiev 2016-03-04 00:30:09 +05:00
parent bad2b5c187
commit 4f5bea7d99
1 changed files with 3 additions and 0 deletions
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3
core/thread.c
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@ -146,6 +146,9 @@ kernel_pid_t thread_create(char *stack, int stacksize, char priority, int flags,
/* round down the stacksize to a multiple of thread_t alignments (usually 16/32bit) */
stacksize -= stacksize % ALIGN_OF(thread_t);
if (stacksize < 0) {
DEBUG("thread_create: stacksize is too small!\n");
}
/* allocate our thread control block at the top of our stackspace */
thread_t *cb = (thread_t *) (stack + stacksize);