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authorYukihiro "Matz" Matsumoto <[email protected]>2017-01-23 16:22:55 +0900
committerYukihiro "Matz" Matsumoto <[email protected]>2017-01-23 16:22:55 +0900
commit28b7b9ec6441d96d63f309b93f7b486074b807e3 (patch)
treea481a4009defaeee1dbb777971f45a59e6d6949a
parent40ec03c8c221f5915923a3f3a1eb3055767fc6b3 (diff)
downloadmruby-28b7b9ec6441d96d63f309b93f7b486074b807e3.tar.gz
mruby-28b7b9ec6441d96d63f309b93f7b486074b807e3.zip
Skip non string values in backtraces; ref #3408
-rw-r--r--src/backtrace.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/backtrace.c b/src/backtrace.c
index 285af562f..b499cee5a 100644
--- a/src/backtrace.c
+++ b/src/backtrace.c
@@ -219,7 +219,9 @@ print_backtrace(mrb_state *mrb, mrb_value backtrace)
for (i = 0; i < n; i++) {
mrb_value entry = RARRAY_PTR(backtrace)[i];
- fprintf(stream, "\t[%d] %.*s\n", i, (int)RSTRING_LEN(entry), RSTRING_PTR(entry));
+ if (mrb_string_p(entry)) {
+ fprintf(stream, "\t[%d] %.*s\n", i, (int)RSTRING_LEN(entry), RSTRING_PTR(entry));
+ }
}
}