gitlog-to-changelog: treat a message with only blank lines as empty

[gnulib.git] / build-aux / gitlog-to-changelog

diff --git a/build-aux/gitlog-to-changelog b/build-aux/gitlog-to-changelog
index 4559704..a5fd80d 100755 (executable)
--- a/build-aux/gitlog-to-changelog
+++ b/build-aux/gitlog-to-changelog
@@ -152,6 +152,10 @@ sub quoted_cmd(@)
       # Omit "Signed-off-by..." lines.
       @line = grep !/^Signed-off-by: .*>$/, @line;
 
+      # Remove leading and trailing blank lines.
+      while ($line[0] =~ /^\s*$/) { shift @line; }
+      while ($line[$#line] =~ /^\s*$/) { pop @line; }
+
       # If there were any lines
       if (@line == 0)
         {
@@ -159,10 +163,6 @@ sub quoted_cmd(@)
         }
       else
         {
-          # Remove leading and trailing blank lines.
-          while ($line[0] =~ /^\s*$/) { shift @line; }
-          while ($line[$#line] =~ /^\s*$/) { pop @line; }
-
           # Prefix each non-empty line with a TAB.
           @line = map { length $_ ? "\t$_" : '' } @line;