1 files changed, 2 insertions, 1 deletions
diff --git a/gas/expr.c b/gas/expr.c
index eb7255f..0ccfbd3 100644
--- a/gas/expr.c
+++ b/gas/expr.c
@@ -1021,7 +1021,8 @@ operand (expressionS *expressionP, enum expr_mode mode)
 	    /* input_line_pointer -> char after operand.  */
 	    if (c == '-')
 	      {
-		expressionP->X_add_number = - expressionP->X_add_number;
+		expressionP->X_add_number
+		  = - (addressT) expressionP->X_add_number;
 		/* Notice: '-' may overflow: no warning is given.
 		   This is compatible with other people's
 		   assemblers.  Sigh.  */