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authortilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b>2008-06-27 13:45:03 +0000
committertilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b>2008-06-27 13:45:03 +0000
commit3c76d5d2f641422262538f20e956d2f9e21c3139 (patch)
tree6581d7a3436a0fb06ef57889f6c04e34a7f30bf5 /include/asterisk/lock.h
parent30d145fa3a8f32f40c03732ada8ca948d5614ef6 (diff)
In this debugging function, copy to a buffer instead of using potentially unsafe pointers.
git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@125793 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'include/asterisk/lock.h')
-rw-r--r--include/asterisk/lock.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/asterisk/lock.h b/include/asterisk/lock.h
index eae56f4cd..5b9664c55 100644
--- a/include/asterisk/lock.h
+++ b/include/asterisk/lock.h
@@ -186,9 +186,9 @@ void ast_remove_lock_info(void *lock_addr);
* be preserved as to what location originally acquired the lock.
*/
#if !defined(LOW_MEMORY)
-int ast_find_lock_info(void *lock_addr, const char **filename, int *lineno, const char **func, const char **mutex_name);
+int ast_find_lock_info(void *lock_addr, char *filename, size_t filename_size, int *lineno, char *func, size_t func_size, char *mutex_name, size_t mutex_name_size);
#else
-#define ast_find_lock_info(a,b,c,d,e) -1
+#define ast_find_lock_info(a,b,c,d,e,f,g,h) -1
#endif
/*!
@@ -199,9 +199,9 @@ int ast_find_lock_info(void *lock_addr, const char **filename, int *lineno, cons
*/
#define DEADLOCK_AVOIDANCE(lock) \
do { \
- const char *__filename, *__func, *__mutex_name; \
+ char __filename[80], __func[80], __mutex_name[80]; \
int __lineno; \
- int __res = ast_find_lock_info(lock, &__filename, &__lineno, &__func, &__mutex_name); \
+ int __res = ast_find_lock_info(lock, __filename, sizeof(__filename), &__lineno, __func, sizeof(__func), __mutex_name, sizeof(__mutex_name)); \
ast_mutex_unlock(lock); \
usleep(1); \
if (__res < 0) { /* Shouldn't ever happen, but just in case... */ \