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Fixes crash during some expressions

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Bird crashed when 'bgp_path.len' was used for routes that does
not came from BGP.
This commit is contained in:
Ondrej Zajicek 2009-02-21 22:46:50 +01:00
parent cd17c651a6
commit 82ba9032be
1 changed files with 1 additions and 1 deletions
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2
filter/filter.c
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@ -661,7 +661,7 @@ interpret(struct f_inst *what)
switch(v1.type) { switch(v1.type) {
case T_PREFIX: res.val.i = v1.val.px.len; break; case T_PREFIX: res.val.i = v1.val.px.len; break;
case T_PATH: res.val.i = as_path_getlen(v1.val.ad); break; case T_PATH: res.val.i = as_path_getlen(v1.val.ad); break;
default: bug( "Length of what?" ); default: runtime( "Prefix or path expected" );
} }
break; break;
case P('c','p'): /* Convert prefix to ... */ case P('c','p'): /* Convert prefix to ... */