summaryrefslogtreecommitdiffhomepage
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/backtrace.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/backtrace.c b/src/backtrace.c
index 45a8cc2de..5bf6d3196 100644
--- a/src/backtrace.c
+++ b/src/backtrace.c
@@ -111,6 +111,8 @@ each_backtrace(mrb_state *mrb, mrb_int ciidx, mrb_code *pc0, each_backtrace_func
mrb_callinfo *ci;
mrb_irep *irep;
mrb_code *pc;
+
+ loc.lineno = -1;
ci = &mrb->c->cibase[i];
@@ -128,8 +130,11 @@ each_backtrace(mrb_state *mrb, mrb_int ciidx, mrb_code *pc0, each_backtrace_func
else {
pc = pc0;
}
- loc.filename = mrb_debug_get_filename(irep, (uint32_t)(pc - irep->iseq));
- loc.lineno = mrb_debug_get_line(irep, (uint32_t)(pc - irep->iseq));
+
+ if (irep) {
+ loc.filename = mrb_debug_get_filename(irep, (uint32_t)(pc - irep->iseq));
+ loc.lineno = mrb_debug_get_line(irep, (uint32_t)(pc - irep->iseq));
+ }
if (loc.lineno == -1) continue;