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check for existence of active_thread

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This commit is contained in:
Oleg Hahm 2014-03-19 14:22:26 +01:00
parent 1c67af2ddd
commit 85bd8cae17
1 changed files with 3 additions and 2 deletions
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5
core/include/debug.h
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@ -29,7 +29,7 @@
#include "cpu-conf.h"
#define DEBUG_PRINT(...) \
do { \
if (active_thread->stack_size > KERNEL_CONF_STACKSIZE_PRINTF) { \
if ((active_thread == NULL) || (active_thread->stack_size > KERNEL_CONF_STACKSIZE_PRINTF)) { \
printf(__VA_ARGS__); \
} \
else { \
@ -46,7 +46,8 @@
#define DEBUGF(...) \
do { \
DEBUG_PRINT("DEBUG(%s): %s:%d in %s: ", \
active_thread->name, __FILE__, __LINE__, __func__); \
active_thread ? active_thread->name : "NO THREAD", \
__FILE__, __LINE__, __func__); \
DEBUG_PRINT(__VA_ARGS__); \
} while (0)
#undef ENABLE_DEBUG