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| author | Andy Whitcroft <apw@canonical.com> | 2009-01-15 13:51:04 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-15 16:39:38 -0800 |
| commit | a27506459c5e6ccc8437fca0adb6d3759c883c28 (patch) | |
| tree | 7ebce7fae5d7d989952bbc152aa270043445ab1c /scripts/checkpatch.pl | |
| parent | c91192d66d6cea7878b8542c9d9f1873971aba92 (diff) | |
| download | lwn-a27506459c5e6ccc8437fca0adb6d3759c883c28.tar.gz lwn-a27506459c5e6ccc8437fca0adb6d3759c883c28.zip | |
checkpatch: handle missing #if open in context
If the #if opening statement is not in the context then the context stack
can be empty. Handle this by ensuring there is always a blank entry in
the stack.
Signed-off-by: Andy Whitcroft <apw@canonical.com>
Tested-by: Dhaval Giani <dhaval@linux.vnet.ibm.com>
Cc: Ingo Molnar <mingo@elte.hu>
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-x | scripts/checkpatch.pl | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 7bed4ed2c519..eefef65fa584 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -411,13 +411,15 @@ sub ctx_statement_block { my $type = ''; my $level = 0; - my @stack = ([$type, $level]); + my @stack = (); my $p; my $c; my $len = 0; my $remainder; while (1) { + @stack = (['', 0]) if ($#stack == -1); + #warn "CSB: blk<$blk> remain<$remain>\n"; # If we are about to drop off the end, pull in more # context. |