shithub: riscv

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fix yacc bug (found by dan cross)

--- a/sys/src/cmd/yacc.c

+++ b/sys/src/cmd/yacc.c

@@ -2101,11 +2101,12 @@

 				c = Bgetrune(finput);

 				if(c == '\n')

 					lineno++;

-			} else

+			} else {

 				if(c == match)

 					goto lcopy;

 				if(c == '\n')

 					error("newline in string or char. const.");

+			}

 			Bputrune(faction, c);

 		}

 		error("EOF in string or character constant");