gitweb: Fix errors in git_patchset_body for empty patches

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 1b4a4c07b87d3eb32a7ca0fd55bd069b395630b0..7ebdfbbbd5b7011284fd3eb9d78716bc43aeb1cf 100755 (executable)
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -2403,7 +2403,7 @@ sub git_patchset_body {
                while ($patch_line = <$fd>) {
                        chomp $patch_line;
 
-                       last EXTENDED_HEADER if ($patch_line =~ m/^--- /);
+                       last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
 
                        if ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
                                $from_id = $1;
@@ -2522,6 +2522,8 @@ sub git_patchset_body {
 
                # from-file/to-file diff header
                $patch_line = $last_patch_line;
+               last PATCH unless $patch_line;
+               next PATCH if ($patch_line =~ m/^diff /);
                #assert($patch_line =~ m/^---/) if DEBUG;
                if ($from{'href'}) {
                        $patch_line = '--- a/' .