lok: be informative and exit when tilebench fails to initialize

Change-Id: I11078e36aafc715b7103998a17e0cb01926b8e97
Reviewed-on: https://gerrit.libreoffice.org/51618
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/libreofficekit/qa/tilebench/tilebench.cxx b/libreofficekit/qa/tilebench/tilebench.cxx
index 751fb179169f..ed3d57d05b3f 100644
--- a/libreofficekit/qa/tilebench/tilebench.cxx
+++ b/libreofficekit/qa/tilebench/tilebench.cxx
@@ -113,6 +113,12 @@ int main( int argc, char* argv[] )
     aTimes.emplace_back("initialization");
     // coverity[tainted_string] - build time test tool
     Office *pOffice = lok_cpp_init(argv[1]);
+    if (pOffice == nullptr)
+    {
+        fprintf(stderr, "Failed to initialize Office from %s\n", argv[1]);
+        return 1;
+    }
+
     aTimes.emplace_back();
 
     const int max_parts = (argc > 3 ? atoi(argv[3]) : -1);