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astobj2.c: Add excessive ref count trap.

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Change-Id: I32e6a589cf9009450e4ff7cb85c07c9d9ef7fe4a
This commit is contained in:
Richard Mudgett
2017-01-10 17:37:38 -06:00
parent 48178e5918
commit 607b3ac736
1 changed files with 13 additions and 0 deletions
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13
main/astobj2.c
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@@ -421,6 +421,19 @@ static int internal_ao2_ref(void *user_data, int delta, const char *file, int li
if (0 < current_value) {
/* The object still lives. */
#define EXCESSIVE_REF_COUNT 100000
if (EXCESSIVE_REF_COUNT <= current_value && ret < EXCESSIVE_REF_COUNT) {
char excessive_ref_buf[100];
/* We just reached or went over the excessive ref count trigger */
snprintf(excessive_ref_buf, sizeof(excessive_ref_buf),
"Excessive refcount %d reached on ao2 object %p",
current_value, user_data);
ast_log(__LOG_ERROR, file, line, func, "%s\n", excessive_ref_buf);
__ast_assert_failed(0, excessive_ref_buf, file, line, func);
}
return ret;
}