error early when it can't read the style file

1 files changed, 4 insertions, 0 deletions

diff --git a/linux/main.cpp b/linux/main.cpp
index bee52d9014..ec4dd49571 100644
--- a/linux/main.cpp
+++ b/linux/main.cpp
@@ -44,6 +44,10 @@ int main(int argc, char *argv[]) {
 
     // read default stylesheet from disk
     std::ifstream stylefile("./style.min.js");
+    if (!stylefile.good()) {
+        fprintf(stder, "Cannot read style file\n");
+        return 1;
+    }
     std::stringstream stylejson;
     stylejson << stylefile.rdbuf();