throw an exception when file does not exist

2020-06-03 11:43:48 +02:00 · 2020-06-03 11:43:48 +02:00 · e3664c79a3
parent 0ae3ab3c9b
commit e3664c79a3
1 changed files with 1 additions and 0 deletions
--- a/arbitrile.cpp
+++ b/arbitrile.cpp
@ -216,6 +216,7 @@ EX void load_tile(exp_parser& ep, arbi_tiling& c, bool unit) {

 EX void load(const string& fname, bool after_sliding IS(false)) {
  fhstream f(fname, "rt");
+  if(!f.f) throw hr_parse_exception("file " + fname + " does not exist");
  string s;
  while(true) {
    int c = fgetc(f.f);