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Subject[PATCH 01/13] checkpatch: do is not a possible type
Date
A do without braces '{' may trigger a false possible type 'do' and then this
may be interpreted as an external definition of foo():

do
foo();
while (bar);

Add do to the type exclusions. Fix up tests so we can check for them.

Signed-off-by: Andy Whitcroft <apw@shadowen.org>
---
scripts/checkpatch.pl | 24 ++++++++++++++++++------
1 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 118fe1f..6b21188 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -913,12 +913,22 @@ sub annotate_values {
sub possible {
my ($possible, $line) = @_;

- print "CHECK<$possible> ($line)\n" if ($dbg_possible > 1);
- if ($possible !~ /^(?:$Modifier|$Storage|$Type|DEFINE_\S+)$/ &&
- $possible ne 'goto' && $possible ne 'return' &&
- $possible ne 'case' && $possible ne 'else' &&
- $possible ne 'asm' && $possible ne '__asm__' &&
- $possible !~ /^(typedef|struct|enum)\b/) {
+ print "CHECK<$possible> ($line)\n" if ($dbg_possible > 2);
+ if ($possible !~ /(?:
+ ^(?:
+ $Modifier|
+ $Storage|
+ $Type|
+ DEFINE_\S+|
+ goto|
+ return|
+ case|
+ else|
+ asm|__asm__|
+ do
+ )$|
+ ^(?:typedef|struct|enum)\b
+ )/x) {
# Check for modifiers.
$possible =~ s/\s*$Storage\s*//g;
$possible =~ s/\s*$Sparse\s*//g;
@@ -936,6 +946,8 @@ sub possible {
push(@typeList, $possible);
}
build_types();
+ } else {
+ warn "NOTPOSS: $possible ($line)\n" if ($dbg_possible > 1);
}
}

--
1.6.0.1.451.gc8d31


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