@@ -3579,6 +3579,14 @@ sub process {
WARN("EXPORTED_WORLD_WRITABLE",
"Exporting world writable files is usually an error. Consider more restrictive permissions.\n" . $herecurr);
}
+
+# check for double empty lines
+ if ($line =~ /^\+\s*$/ &&
+ ($rawlines[$linenr] =~ /^\s*$/ ||
+ $prevline =~ /^\+?\s*$/ && $rawlines[$linenr] !~ /^\+\s*$/)) {
+ CHK("DOUBLE_EMPTY_LINE",
+ "One empty line should be sufficient. Consider removing this one.\n" . $herecurr);
+ }
}
# If we have no input at all, then there is nothing to report on
Changes from previous attempt: - Use CHK instead of WARN - Issue only one warning per empty lines block Signed-off-by: Eilon Greenstein <eilong@broadcom.com> --- scripts/checkpatch.pl | 8 ++++++++ 1 file changed, 8 insertions(+)