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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2021-05-27 21:44:55 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2021-05-27 21:44:55 +0900 |
| commit | cb92f9ce0bbc638a8042061cfb5577b0fc98fb52 (patch) | |
| tree | 89accf34905dc8f38dca418fe7a5d67c96f1e935 /src/backtrace.c | |
| parent | 48b08fecba0b4dea58b8e9b0b473f47848f2fcf0 (diff) | |
| download | mruby-cb92f9ce0bbc638a8042061cfb5577b0fc98fb52.tar.gz mruby-cb92f9ce0bbc638a8042061cfb5577b0fc98fb52.zip | |
backtrace.c: do not print trace line if there's no backtrace history
Diffstat (limited to 'src/backtrace.c')
| -rw-r--r-- | src/backtrace.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/backtrace.c b/src/backtrace.c index 6e1fee1de..6d7e8b33b 100644 --- a/src/backtrace.c +++ b/src/backtrace.c @@ -102,7 +102,9 @@ print_backtrace(mrb_state *mrb, struct RObject *exc, mrb_value backtrace) FILE *stream = stderr; if (n != 0) { - fprintf(stream, "trace (most recent call last):\n"); + if (n > 1) { + fprintf(stream, "trace (most recent call last):\n"); + } for (i=n-1,loc=&RARRAY_PTR(backtrace)[i]; i>0; i--,loc--) { if (mrb_string_p(*loc)) { fprintf(stream, "\t[%d] %.*s\n", |