Mercurial > hg > index.cgi

comparison lwlib/lw_expr.c @ 250:644f8abf87dc

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Apply division by zero fix to modulus operator too. Modulus is also division. It also needs protection against division by zero.
author William Astle <lost@l-w.ca>
date Fri, 25 Jan 2013 21:54:02 -0700
parents 1f1a28b797e1
children 346966cffeef
comparison
equal deleted inserted replaced
249:1f1a28b797e1 250:644f8abf87dc
742 } 742 }
743 tr = E -> operands -> p -> value / E -> operands -> next -> p -> value; 743 tr = E -> operands -> p -> value / E -> operands -> next -> p -> value;
744 break; 744 break;
745 745
746 case lw_expr_oper_mod: 746 case lw_expr_oper_mod:
747 if (E -> operands -> next -> p -> value == 0)
748 {
749 tr = 0;
750 lw_expr_divzero(priv);
751 break;
752 }
747 tr = E -> operands -> p -> value % E -> operands -> next -> p -> value; 753 tr = E -> operands -> p -> value % E -> operands -> next -> p -> value;
748 break; 754 break;
749 755
750 case lw_expr_oper_intdiv: 756 case lw_expr_oper_intdiv:
751 if (E -> operands -> next -> p -> value == 0) 757 if (E -> operands -> next -> p -> value == 0)