From 5e64fa9c441ff273f39527f4014d3c3e724d321a Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Thu, 19 May 2016 20:32:48 +0300 Subject: [PATCH] kernel-doc/rst: fix use of uninitialized value I'm not quite sure why the errors below are happening, but this fixes them. Use of uninitialized value in string ne at ./scripts/kernel-doc line 1819, line 6494. Use of uninitialized value $_[0] in join or string at ./scripts/kernel-doc line 1759, line 6494. Signed-off-by: Jani Nikula --- scripts/kernel-doc | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/scripts/kernel-doc b/scripts/kernel-doc index 2fc8fad..babb374 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -1803,7 +1803,8 @@ sub output_function_rst(%) { } else { print " ``$parameter``\n"; } - if ($args{'parameterdescs'}{$parameter_name} ne $undescribed) { + if (defined($args{'parameterdescs'}{$parameter_name}) && + $args{'parameterdescs'}{$parameter_name} ne $undescribed) { my $oldprefix = $lineprefix; $lineprefix = " "; output_highlight_rst($args{'parameterdescs'}{$parameter_name}); -- 2.7.4