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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2021-04-19 15:33:54 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2021-04-19 15:49:50 +0900 |
| commit | 85808e50b039f8091020f36c8e6e5fcc36bb4115 (patch) | |
| tree | d94b57f3e7b84e0080ed5ce8ea53e7d9cc595a3f /src/backtrace.c | |
| parent | 049ec9056ee728587c0f43e2e923c83f621c40b4 (diff) | |
| download | mruby-85808e50b039f8091020f36c8e6e5fcc36bb4115.tar.gz mruby-85808e50b039f8091020f36c8e6e5fcc36bb4115.zip | |
backtrace.c: should skip first (innermost) frame w/out position; #5394
Otherwise we suffer `(unknown):0:` errors.
Diffstat (limited to 'src/backtrace.c')
| -rw-r--r-- | src/backtrace.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/backtrace.c b/src/backtrace.c index 61d606869..d7a8a0cdb 100644 --- a/src/backtrace.c +++ b/src/backtrace.c @@ -33,6 +33,7 @@ static void each_backtrace(mrb_state *mrb, ptrdiff_t ciidx, each_backtrace_func func, void *data) { ptrdiff_t i; + int n = 0; if (ciidx >= mrb->c->ciend - mrb->c->cibase) ciidx = 10; /* ciidx is broken... */ @@ -61,6 +62,7 @@ each_backtrace(mrb_state *mrb, ptrdiff_t ciidx, each_backtrace_func func, void * idx = (uint32_t)(pc - irep->iseq); loc.lineno = mrb_debug_get_line(mrb, irep, idx); + if (n++ == 0 && loc.lineno == -1) continue; loc.filename = mrb_debug_get_filename(mrb, irep, idx); if (!loc.filename) { |