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-rw-r--r--main/astobj2.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/main/astobj2.c b/main/astobj2.c
index cc6ab7348..5cb3ee3d5 100644
--- a/main/astobj2.c
+++ b/main/astobj2.c
@@ -114,27 +114,28 @@ struct ao2_stats {
static struct ao2_stats ao2;
#endif
-#ifndef HAVE_BKTR /* backtrace support */
-void ao2_bt(void) {}
-#else
+#ifdef HAVE_BKTR
#include <execinfo.h> /* for backtrace */
+#endif
void ao2_bt(void)
{
- int c, i;
+#ifdef HAVE_BKTR
+ int depth;
+ int idx;
#define N1 20
void *addresses[N1];
char **strings;
- c = backtrace(addresses, N1);
- strings = ast_bt_get_symbols(addresses,c);
- ast_verbose("backtrace returned: %d\n", c);
- for(i = 0; i < c; i++) {
- ast_verbose("%d: %p %s\n", i, addresses[i], strings[i]);
+ depth = backtrace(addresses, N1);
+ strings = ast_bt_get_symbols(addresses, depth);
+ ast_verbose("backtrace returned: %d\n", depth);
+ for (idx = 0; idx < depth; ++idx) {
+ ast_verbose("%d: %p %s\n", idx, addresses[idx], strings[idx]);
}
ast_std_free(strings);
-}
#endif
+}
#define INTERNAL_OBJ_MUTEX(user_data) \
((struct astobj2_lock *) (((char *) (user_data)) - sizeof(struct astobj2_lock)))