small code-style fix

st.c

@@ -1506,7 +1506,8 @@ tsetattr(int *attr, int l)
 			} else {
 				fprintf(stderr,
 					"erresc(default): gfx attr %d unknown\n",
-					attr[i]), csidump();
+					attr[i]);
+				csidump();
 			}
 			break;
 		}