diff --git a/src/quickfix.c b/src/quickfix.c
index e374694..3c0ed20 100644
--- a/src/quickfix.c
+++ b/src/quickfix.c
@@ -2240,7 +2240,6 @@
  * ":cclose": close the window showing the list of errors.
  * ":lclose": close the window showing the location list
  */
-/*ARGSUSED*/
     void
 ex_cclose(eap)
     exarg_T	*eap;
@@ -3211,7 +3210,7 @@
 			break;
 		    col = regmatch.endpos[0].col
 					    + (col == regmatch.endpos[0].col);
-		    if (col > STRLEN(ml_get_buf(buf, lnum, FALSE)))
+		    if (col > (colnr_T)STRLEN(ml_get_buf(buf, lnum, FALSE)))
 			break;
 		}
 		line_breakcheck();