From: Dr. David von Oheimb <David.von.Oheimb@siemens.com>
Date: Sun, 7 Jun 2020 12:47:16 +0000 (+0200)
Subject: check-format.pl: Add check for essentially empty line at beginning of file
X-Git-Tag: openssl-3.0.0-alpha6~98
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dc18781550d5df62074d0ad16680a6dda862df6e;p=thirdparty%2Fopenssl.git

check-format.pl: Add check for essentially empty line at beginning of file

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/12270)
---

diff --git a/util/check-format.pl b/util/check-format.pl
index 5b31cacad75..2bbf7e7c54a 100755
--- a/util/check-format.pl
+++ b/util/check-format.pl
@@ -1074,7 +1074,9 @@ while (<>) { # loop over all lines of all input files
         $hanging_offset = 0; # compensate for this in case macro ends, e.g., as 'while (0)'
     }
 
-    unless (m/^\s*$/) { # not essentially empty line: just whitespace (and maybe a '\')
+    if (m/^\s*$/) { # essentially empty line: just whitespace (and maybe a '\')
+            report("empty line at beginnig of file") if $line == 1;
+    } else {
         if ($line_before > 0) {
             my $linediff = $line - $line_before - 1;
             report("$linediff empty lines before") if $linediff > 1;