compiler fatal error in switch.

fixes #867. R=rsc CC=golang-dev https://golang.org/cl/1691045

compiler fatal error in switch.
fixes #867. R=rsc CC=golang-dev https://golang.org/cl/1691045
2795282b · Ken Thompson · ea88de80 · 2795282b
Commit 2795282b authored Jun 28, 2010 by Ken Thompson
Show whitespace changes
Inline Side-by-side

Showing with 6 additions and 5 deletions

src/cmd/gc/swt.c src/cmd/gc/swt.c +6 -5

No files found.
--- a/src/cmd/gc/swt.c
+++ b/src/cmd/gc/swt.c
@@ -777,11 +777,12 @@ typeswitch(Node *sw)
 		// binary search among cases to narrow by hash
 		cas = list(cas, typebsw(c1, ncase));
 	}
-	
+	if(nerrors == 0) {
 		cas = list(cas, def);
 		sw->nbody = concat(cas, sw->nbody);
 		sw->list = nil;
 		walkstmtlist(sw->nbody);
+	}
 }

 void