xkbcomp: Don't crash on no-op modmask expressions
authorDaniel Stone <daniels@collabora.com>
Mon, 26 Jun 2017 16:12:29 +0000 (17:12 +0100)
committerDaniel Stone <daniels@collabora.com>
Fri, 3 Aug 2018 15:13:35 +0000 (16:13 +0100)
commit96df3106d49438e442510c59acad306e94f3db4d
treecae644aae15f8b1990cc7281b31935bf6dd50018
parenta8ea7a1d3daa7bdcb877615ae0a252c189153bd2
xkbcomp: Don't crash on no-op modmask expressions

If we have an expression of the form 'l1' in an interp section, we
unconditionally try to dereference its args, even if it has none.

Signed-off-by: Daniel Stone <daniels@collabora.com>
src/xkbcomp/compat.c