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Do not try to divide by zero.

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This commit is contained in:
Pavel Machek 2000-06-02 08:01:12 +00:00
parent 326e33f521
commit 64ba9f7bcc
2 changed files with 3 additions and 1 deletions
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3
filter/filter.c
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@ -283,7 +283,8 @@ interpret(struct f_inst *what)
TWOARGS_C; TWOARGS_C;
switch (res.type = v1.type) { switch (res.type = v1.type) {
case T_VOID: runtime( "Can not operate with values of type void" ); case T_VOID: runtime( "Can not operate with values of type void" );
case T_INT: res.val.i = v1.val.i / v2.val.i; break; case T_INT: if (v2.val.i == 0) runtime( "Mother told me not to divide by 0" );
res.val.i = v1.val.i / v2.val.i; break;
case T_IP: if (v2.type != T_INT) case T_IP: if (v2.type != T_INT)
runtime( "Operator / is <ip>/<int>" ); runtime( "Operator / is <ip>/<int>" );
break; break;

1
filter/test.conf
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@ -1,5 +1,6 @@
/* /*
* This is an example configuration file. * This is an example configuration file.
* FIXME: add all examples from docs here.
*/ */
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