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authorTakeshi Watanabe <[email protected]>2018-04-23 12:06:13 +0900
committerTakeshi Watanabe <[email protected]>2018-04-23 12:06:13 +0900
commit25c40c2f121940a01071f4b9d928b87e28b3341b (patch)
treeda47f48e617c7daecb92b92f715442a3af63f0c1 /src/backtrace.c
parent2213deeeaaa39ee28dc2d369f71fe7ffdee09e54 (diff)
downloadmruby-25c40c2f121940a01071f4b9d928b87e28b3341b.tar.gz
mruby-25c40c2f121940a01071f4b9d928b87e28b3341b.zip
Fix undefined error of pointer dereference.
Diffstat (limited to 'src/backtrace.c')
-rw-r--r--src/backtrace.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/backtrace.c b/src/backtrace.c
index 30febdc1c..57ae7fd7f 100644
--- a/src/backtrace.c
+++ b/src/backtrace.c
@@ -51,6 +51,7 @@ each_backtrace(mrb_state *mrb, ptrdiff_t ciidx, mrb_code *pc0, each_backtrace_fu
pc = mrb->c->cibase[i].err;
}
else if (i+1 <= ciidx) {
+ if (!mrb->c->cibase[i + 1].pc) continue;
pc = &mrb->c->cibase[i+1].pc[-1];
}
else {