commit 537ad0bca3479c10fc7d1093aff534be11800dcb Author: rl1987 <rl1987@sdf.lonestar.org> Date: Fri Mar 29 18:38:27 2019 +0200 Check for NULL in tor_assertf_nonfatal() --- src/lib/log/util_bug.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/lib/log/util_bug.c b/src/lib/log/util_bug.c index e5d5a2958..b9dc296fc 100644 --- a/src/lib/log/util_bug.c +++ b/src/lib/log/util_bug.c @@ -145,7 +145,8 @@ tor_bug_occurred_(const char *fname, unsigned int line, log_warn(LD_BUG, "%s:%u: %s: Non-fatal assertion %s failed.%s", fname, line, func, expr, once_str); tor_asprintf(&buf, "Non-fatal assertion %s failed in %s at %s:%u%s%s", - expr, func, fname, line, fmt ? " : " : "", extra); + expr, func, fname, line, fmt ? " : " : "", + extra ? extra : ""); tor_free(extra); } log_backtrace(LOG_WARN, LD_BUG, buf);