Expand another comment to explain why we're ignoring empty lines.

Change-Id: Iafaeaffa1004ae741bdb4c6be91528f65aa06cfd
Reviewed-on: https://code.wireshark.org/review/28668
Reviewed-by: Guy Harris <guy@alum.mit.edu>

1 files changed, 4 insertions, 1 deletions

diff --git a/ui/qt/print_dialog.cpp b/ui/qt/print_dialog.cpp
index 016a5660b2..32bf9e8d27 100644
--- a/ui/qt/print_dialog.cpp
+++ b/ui/qt/print_dialog.cpp
@@ -185,7 +185,10 @@ gboolean PrintDialog::printLine(int indent, const char *line)
             // if we're past the first page, stop the printing process.
             return FALSE;
         }
-        if (*line == '\0') { // Separator
+        if (*line == '\0') {
+            // This is an empty line, so it's a separator; no need to
+            // waste space printing it at the top of a page, as the
+            // page break suffices as a separator.
             return TRUE;
         }
         printHeader();