[LyX/master] Cmake export tests: Initalize the output variable 'inverted' in macro 'matetestname()'

[Kornel Benko]

commit 8e267a731507040f01415481f7b4ff1b8b706dc8
Author: Kornel Benko <kor...@lyx.org>
Date:   Thu Mar 17 00:36:02 2016 +0100

    Cmake export tests: Initalize the output variable 'inverted' in macro 
'matetestname()'
    
    It could happen that the variable was set in creating a previous test-case.
    Some combinations in the controlling files (suspiciousTests, 
unrelibleTests, ...)
    did not set this variable.

diff --git a/development/autotests/ExportTests.cmake 
b/development/autotests/ExportTests.cmake
index 7f505d0..2b84dd7 100644
--- a/development/autotests/ExportTests.cmake
+++ b/development/autotests/ExportTests.cmake
@@ -114,6 +114,8 @@ function(join rvalues glue routput)
 endfunction()
 
 macro(maketestname testname inverted listsuspicious listignored listunreliable 
listlabels)
+  # initialize output variable
+  set(${inverted} 0)
   string(REGEX MATCH "\\/[a-z][a-z](_[A-Z][A-Z])?\\/" _v ${${testname}})
   if(_v)
     string(REGEX REPLACE "\\/" "" _v ${_v})