ParseHeader will now re-merge continuation lines.

Signed-off-by: Thomas Hochstein <thh@thh.name>

doc/ChangeLog

@@ -3,6 +3,7 @@ NewsStats 0.4.0 (unreleased)
   * Extract TLH check from HostStats to subroutine, fix no-op check.
   * Extract getting raw headers from HostStats to subroutine.
   * Improve documentation for config file.
+  * ParseHeader: re-merge continuation lines.
 
 NewsStats 0.3.0 (2025-05-18)
   * Extract GroupStats (in gatherstats) to subroutine.

lib/NewsStats.pm

@@ -280,7 +280,8 @@ sub ParseHeaders {
     } elsif (/^\s/) {
       # continuation lines
       if ($Label) {
-        $Header{lc($Label)} .= "\n$_";
+        s/^\s+/ /;
+        $Header{lc($Label)} .= $_;
       } else {
         warn (sprintf("Non-header line: %s\n",$_));
       }