Don't segv if we log an error with a NULL cs

diff --git a/src/main/conffile.c b/src/main/conffile.c
index faae0535162d9cdbf93ded778c17e6f772978072..c20a3a3db965c940d68d6b88a4b982c022143b49 100644 (file)
--- a/src/main/conffile.c
+++ b/src/main/conffile.c
@@ -2600,10 +2600,14 @@ void cf_log_err(const CONF_ITEM *ci, const char *fmt, ...)
        vsnprintf(buffer, sizeof(buffer), fmt, ap);
        va_end(ap);
 
-       radlog(L_ERR, "%s[%d]: %s",
-              ci ? ci->filename : "unknown",
-              ci ? ci->lineno : 0,
-              buffer);
+       if (ci) {
+               radlog(L_ERR, "%s[%d]: %s",
+                      ci ? ci->filename : "unknown",
+                      ci ? ci->lineno : 0,
+                      buffer);
+       } else {
+               radlog(L_ERR, "<unknown>[*]: %s", buffer);
+       }
 }