gc: print x[y:] correctly

R=ken2 CC=golang-dev https://golang.org/cl/955041

gc: print x[y:] correctly
R=ken2 CC=golang-dev https://golang.org/cl/955041
4ba177ae · Russ Cox · 20c50cf0 · 4ba177ae
Commit 4ba177ae authored Apr 21, 2010 by Russ Cox
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print.c src/cmd/gc/print.c +2 -1

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--- 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;