Initialise pointers to CONF_SECTION for sections not present in config

Without this, processing sections with no config such as a "send Offer"
seg fault when trying to look up compiled CONF_SECTION

diff --git a/src/lib/server/virtual_servers.c b/src/lib/server/virtual_servers.c
index d3c9b4e4568b6ed21b86408b3156f151b9864137..fe71807841f09ed655606b7cbcf8c58889f5c322 100644 (file)
--- a/src/lib/server/virtual_servers.c
+++ b/src/lib/server/virtual_servers.c
@@ -1508,6 +1508,12 @@ int virtual_server_compile_sections(CONF_SECTION *server, virtual_server_compile
                        if (!subcs) {
                                DEBUG3("Warning: Skipping %s %s { ... } as it was not found.",
                                       list[i].name, list[i].name2);
+                               /*
+                                *      Initialise CONF_SECTION pointer for missing section
+                                */
+                               if ((uctx) && (list[i].offset > 0)) {
+                                       *(CONF_SECTION **) (((uint8_t *) uctx) + list[i].offset) = NULL;
+                               }
                                continue;
                        }