case COND_LHS:
return 0 == strncmpW( a, b, lstrlenW( b ) );
case COND_RHS:
- return 0 == lstrcmpW( a + (lstrlenW( a ) - lstrlenW( b )), b );
+ {
+ int l = lstrlenW( a );
+ int r = lstrlenW( b );
+ if (r > l) return 0;
+ return 0 == lstrcmpW( a + (l - r), b );
+ }
case COND_ILHS:
return 0 == strncmpiW( a, b, lstrlenW( b ) );
case COND_IRHS:
- return 0 == lstrcmpiW( a + (lstrlenW( a ) - lstrlenW( b )), b );
+ {
+ int l = lstrlenW( a );
+ int r = lstrlenW( b );
+ if (r > l) return 0;
+ return 0 == lstrcmpiW( a + (l - r), b );
+ }
default:
ERR("invalid substring operator\n");
return 0;