ci: windows-2019

Change-Id: I5a1f8feaae931d5e32cbc404dc9835b8d379fbe0

.github/workflows/msix.yml

@@ -6,7 +6,7 @@ on:
 
 jobs:
   build:
-    runs-on: windows-latest
+    runs-on: windows-2019
     defaults:
       run:
         shell: bash

src/ui/flutter_app/command/command_queue.cpp

@@ -32,9 +32,10 @@ CommandQueue::CommandQueue()
 
 bool CommandQueue::write(const char *command)
 {
-    std::unique_lock<std::mutex> lk(mutex);
+    mutex.lock(); // Exception
 
     if (strlen(commands[writeIndex]) != 0) {
+        mutex.unlock();
         return false;
     }
 
@@ -52,24 +53,26 @@ bool CommandQueue::write(const char *command)
         writeIndex = 0;
     }
 
+    mutex.unlock();
     return true;
 }
 
 bool CommandQueue::read(char *dest)
 {
-    std::unique_lock<std::mutex> lk(mutex);
+    mutex.lock();
 
     if (readIndex == -1) {
+        mutex.unlock();
         return false;
     }
 
 #ifdef _MSC_VER
     // See uci.cpp LINE_INPUT_MAX_CHAR
-    strncpy_s(dest, 4096, (char const *)commands[readIndex], 4096);
-    strncpy_s(commands[readIndex], 4096, "", COMMAND_LENGTH);
+    strncpy_s(dest, COMMAND_LENGTH, (char const *)commands[readIndex], COMMAND_LENGTH);
+    strncpy_s(commands[readIndex], COMMAND_LENGTH, "", COMMAND_LENGTH);
 #else
     // See uci.cpp LINE_INPUT_MAX_CHAR
-    strncpy(dest, commands[readIndex], 4096);
+    strncpy(dest, commands[readIndex], COMMAND_LENGTH);
     strncpy(commands[readIndex], "", COMMAND_LENGTH);
 #endif
 
@@ -81,5 +84,6 @@ bool CommandQueue::read(char *dest)
         readIndex = -1;
     }
 
+    mutex.unlock();
     return true;
 }