1 files changed, 23 insertions, 6 deletions
diff --git a/src/yuzu/startup_checks.cpp b/src/yuzu/startup_checks.cpp
index 8421280bf..29b87da05 100644
--- a/src/yuzu/startup_checks.cpp
+++ b/src/yuzu/startup_checks.cpp
@@ -31,19 +31,36 @@ void CheckVulkan() {
     }
 }
 
-bool StartupChecks(const char* arg0, bool* has_broken_vulkan) {
+bool CheckEnvVars(bool* is_child) {
 #ifdef _WIN32
     // Check environment variable to see if we are the child
     char variable_contents[8];
     const DWORD startup_check_var =
         GetEnvironmentVariableA(STARTUP_CHECK_ENV_VAR, variable_contents, 8);
-    if (startup_check_var > 0 && std::strncmp(variable_contents, "ON", 8) == 0) {
+    if (startup_check_var > 0 && std::strncmp(variable_contents, ENV_VAR_ENABLED_TEXT, 8) == 0) {
         CheckVulkan();
         return true;
     }
 
+    // Don't perform startup checks if we are a child process
+    char is_child_s[8];
+    const DWORD is_child_len = GetEnvironmentVariableA(IS_CHILD_ENV_VAR, is_child_s, 8);
+    if (is_child_len > 0 && std::strncmp(is_child_s, ENV_VAR_ENABLED_TEXT, 8) == 0) {
+        *is_child = true;
+        return false;
+    } else if (!SetEnvironmentVariableA(IS_CHILD_ENV_VAR, ENV_VAR_ENABLED_TEXT)) {
+        std::fprintf(stderr, "SetEnvironmentVariableA failed to set %s with error %d\n",
+                     IS_CHILD_ENV_VAR, GetLastError());
+        return true;
+    }
+#endif
+    return false;
+}
+
+bool StartupChecks(const char* arg0, bool* has_broken_vulkan) {
+#ifdef _WIN32
     // Set the startup variable for child processes
-    const bool env_var_set = SetEnvironmentVariableA(STARTUP_CHECK_ENV_VAR, "ON");
+    const bool env_var_set = SetEnvironmentVariableA(STARTUP_CHECK_ENV_VAR, ENV_VAR_ENABLED_TEXT);
     if (!env_var_set) {
         std::fprintf(stderr, "SetEnvironmentVariableA failed to set %s with error %d\n",
                      STARTUP_CHECK_ENV_VAR, GetLastError());
@@ -53,7 +70,7 @@ bool StartupChecks(const char* arg0, bool* has_broken_vulkan) {
     PROCESS_INFORMATION process_info;
     std::memset(&process_info, '\0', sizeof(process_info));
 
-    if (!SpawnChild(arg0, &process_info)) {
+    if (!SpawnChild(arg0, &process_info, 0)) {
         return false;
     }
 
@@ -106,7 +123,7 @@ bool StartupChecks(const char* arg0, bool* has_broken_vulkan) {
 }
 
 #ifdef _WIN32
-bool SpawnChild(const char* arg0, PROCESS_INFORMATION* pi) {
+bool SpawnChild(const char* arg0, PROCESS_INFORMATION* pi, int flags) {
     STARTUPINFOA startup_info;
 
     std::memset(&startup_info, '\0', sizeof(startup_info));
@@ -120,7 +137,7 @@ bool SpawnChild(const char* arg0, PROCESS_INFORMATION* pi) {
                                                 nullptr,       // lpProcessAttributes
                                                 nullptr,       // lpThreadAttributes
                                                 false,         // bInheritHandles
-                                                0,             // dwCreationFlags
+                                                flags,         // dwCreationFlags
                                                 nullptr,       // lpEnvironment
                                                 nullptr,       // lpCurrentDirectory
                                                 &startup_info, // lpStartupInfo