X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmisc.cpp;h=6f908fd2730bb61cc3645449886616ac0e9a5e54;hp=17644eed89545d88071b18e6795bb895f7df35dc;hb=215cd19108d97376284192c29790b42a0b0e618a;hpb=12d58adc68b1aa084d383d06bc47abbb3495ce3e

diff --git a/src/misc.cpp b/src/misc.cpp
index 17644eed..6f908fd2 100644
--- a/src/misc.cpp
+++ b/src/misc.cpp
@@ -102,6 +102,13 @@ public:
     if (!fname.empty() && !l.file.is_open())
     {
         l.file.open(fname, ifstream::out);
+
+        if (!l.file.is_open())
+        {
+            cerr << "Unable to open debug log file " << fname << endl;
+            exit(EXIT_FAILURE);
+        }
+
         cin.rdbuf(&l.in);
         cout.rdbuf(&l.out);
     }