Check_MK Werk 0940: Fixed various core SIGSEGV when using malformed livestatus queries

ID: 0940 Title: Fixed various core SIGSEGV when using malformed livestatus queries Component: Core & Setup Level: 2 Class: Security Fix Version: 1.2.5i4 Some malformed livestatus queries could crash the monitoring core. This happened whenever the value field for certain keys was missing.<br> For example C+: lq "GET hosts\nColumnHeaders:\n" lq "GET hosts\nAnd:\n" lq "GET hosts\nKeepalive:\n C-: