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-rw-r--r--src/cmd/gc/print.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/cmd/gc/print.c b/src/cmd/gc/print.c
index f9799c523..8d85d0465 100644
--- a/src/cmd/gc/print.c
+++ b/src/cmd/gc/print.c
@@ -297,7 +297,8 @@ exprfmt(Fmt *f, Node *n, int prec)
fmtprint(f, "[");
exprfmt(f, n->right->left, 0);
fmtprint(f, ":");
- exprfmt(f, n->right->right, 0);
+ if(n->right->right != N)
+ exprfmt(f, n->right->right, 0);
fmtprint(f, "]");
break;