scc

commit adeca5a4f37c9dde9cd0fcd5f5bbc026c23db82f
parent a5becc37677b6c86a026ce0ef9819e821d2d046a
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Fri, 14 Aug 2015 07:32:47 +0200

Fix regression of commit e6e455c

The test for the string was not to avoid crashes, was to avoid
print something in the case of OCOLON, which is only a way to get
three children in a binary tree.

Diffstat:
M
cc1/code.c
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/cc1/code.c b/cc1/code.c
@@ -307,7 +307,8 @@ emitbin(unsigned op, void *arg)
 
 	emitnode(np->left);
 	emitnode(np->right);
-	printf("\t%s", optxt[op]);
+	if ((s = optxt[op]) != NULL)        /* do not print in OCOLON case */
+		printf("\t%s", optxt[op]);
 	emitletter(np->type);
 }