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memdump: fix overzealous assertions from b857b2e843

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2018-03-15 15:00:12 +10:30
parent f9bc0353c4
commit 41ef42ee94
1 changed files with 4 additions and 2 deletions
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6
lightningd/memdump.c
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@ -73,8 +73,10 @@ static int json_add_syminfo(void *data, uintptr_t pc UNUSED,
struct json_result *response = data;
char *str;
assert(filename != NULL);
assert(function != NULL);
/* This can happen in backtraces. */
if (!filename || !function)
return 0;
str = tal_fmt(response, "%s:%u (%s)", filename, lineno, function);
json_add_string(response, NULL, str);
tal_free(str);