From 4093e4a193971ef1d4928158e0a1832be42e4599 Mon Sep 17 00:00:00 2001 From: Sam Lantinga Date: Fri, 11 Apr 2025 15:33:55 -0700 Subject: [PATCH] Fixed process I/O redirection to NUL on Windows --- src/process/windows/SDL_windowsprocess.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/process/windows/SDL_windowsprocess.c b/src/process/windows/SDL_windowsprocess.c index 31e18f2412..3e0249ebd8 100644 --- a/src/process/windows/SDL_windowsprocess.c +++ b/src/process/windows/SDL_windowsprocess.c @@ -339,7 +339,7 @@ bool SDL_SYS_CreateProcessWithProperties(SDL_Process *process, SDL_PropertiesID startup_info.hStdInput = stdin_pipe[READ_END]; break; case SDL_PROCESS_STDIO_NULL: - startup_info.hStdInput = CreateFile(TEXT("\\\\.\\NUL"), GENERIC_ALL, 0, &security_attributes, OPEN_EXISTING, 0, NULL); + startup_info.hStdInput = CreateFile(TEXT("\\\\.\\NUL"), (GENERIC_READ | GENERIC_WRITE), 0, &security_attributes, OPEN_EXISTING, 0, NULL); break; case SDL_PROCESS_STDIO_INHERITED: default: @@ -376,7 +376,7 @@ bool SDL_SYS_CreateProcessWithProperties(SDL_Process *process, SDL_PropertiesID startup_info.hStdOutput = stdout_pipe[WRITE_END]; break; case SDL_PROCESS_STDIO_NULL: - startup_info.hStdOutput = CreateFile(TEXT("\\\\.\\NUL"), GENERIC_ALL, 0, &security_attributes, OPEN_EXISTING, 0, NULL); + startup_info.hStdOutput = CreateFile(TEXT("\\\\.\\NUL"), (GENERIC_READ | GENERIC_WRITE), 0, &security_attributes, OPEN_EXISTING, 0, NULL); break; case SDL_PROCESS_STDIO_INHERITED: default: @@ -422,7 +422,7 @@ bool SDL_SYS_CreateProcessWithProperties(SDL_Process *process, SDL_PropertiesID startup_info.hStdError = stderr_pipe[WRITE_END]; break; case SDL_PROCESS_STDIO_NULL: - startup_info.hStdError = CreateFile(TEXT("\\\\.\\NUL"), GENERIC_ALL, 0, &security_attributes, OPEN_EXISTING, 0, NULL); + startup_info.hStdError = CreateFile(TEXT("\\\\.\\NUL"), (GENERIC_READ | GENERIC_WRITE), 0, &security_attributes, OPEN_EXISTING, 0, NULL); break; case SDL_PROCESS_STDIO_INHERITED: default: