Signed-off-by: Perry Hargrave <[email protected]>
---
lib/awful/tag.lua.in | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletions(-)
diff --git a/lib/awful/tag.lua.in b/lib/awful/tag.lua.in
index 16bd54b..3563c26 100644
--- a/lib/awful/tag.lua.in
+++ b/lib/awful/tag.lua.in
@@ -33,8 +33,14 @@ history.limit = 20
--- Add a tag.
-- @param name The tag name, a string
-- @param props The tags properties, a table
--- @return The created tag
+-- @return The created tag or nil if not created.
+-- If the name is a valid string then the tag will be created and each
key,value
+-- pair in 'props' table is iterated and applied to the tag. If the 'name'
+-- argument is nil or its string length is zero then the function returns nil.
function add(name, props)
+ -- abort if the name is not provided
+ if not name or #(tostring(name)) == 0 then return end
+
local properties = props or {}
local newtag = capi.tag{name = name}
newtag.screen = properties.screen or capi.mouse.screen
--
1.7.1
--
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