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authorAndy Whitcroft <apw@shadowen.org>2008-10-16 01:02:28 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-16 14:21:36 -0400
commit306708547b566ef6a0ccd470c84568807571885c (patch)
tree028c2ab4d3abefe272cf6ad02e11f10474d0b667 /scripts/checkpatch.pl
parent6f779c18ca74358b6ac8eb8f5d502843fa92be4e (diff)
checkpatch: ensure we only apply checks to the lines within hunks
We should only apply source checks to lines within hunks. Checks which are anchored in the context may falsly trigger in the commentory. Ensure they only match within valid hunk lines. Signed-off-by: Andy Whitcroft <apw@shadowen.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'scripts/checkpatch.pl')
-rwxr-xr-xscripts/checkpatch.pl5
1 files changed, 3 insertions, 2 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 2e513fdf3043..fe4553c070b1 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -1128,6 +1128,7 @@ sub process {
1128 $linenr++; 1128 $linenr++;
1129 1129
1130 my $rawline = $rawlines[$linenr - 1]; 1130 my $rawline = $rawlines[$linenr - 1];
1131 my $hunk_line = ($realcnt != 0);
1131 1132
1132#extract the line range in the file after the patch is applied 1133#extract the line range in the file after the patch is applied
1133 if ($line=~/^\@\@ -\d+(?:,\d+)? \+(\d+)(,(\d+))? \@\@/) { 1134 if ($line=~/^\@\@ -\d+(?:,\d+)? \+(\d+)(,(\d+))? \@\@/) {
@@ -1238,8 +1239,8 @@ sub process {
1238 ERROR("Invalid UTF-8, patch and commit message should be encoded in UTF-8\n" . $hereptr); 1239 ERROR("Invalid UTF-8, patch and commit message should be encoded in UTF-8\n" . $hereptr);
1239 } 1240 }
1240 1241
1241#ignore lines being removed 1242# ignore non-hunk lines and lines being removed
1242 if ($line=~/^-/) {next;} 1243 next if (!$hunk_line || $line =~ /^-/);
1243 1244
1244#trailing whitespace 1245#trailing whitespace
1245 if ($line =~ /^\+.*\015/) { 1246 if ($line =~ /^\+.*\015/) {