From d01d3b749d7d99c75f29396fd79fab735ced2b2d Mon Sep 17 00:00:00 2001 From: Myah Caron Date: Tue, 13 Oct 2020 19:43:01 +0000 Subject: [PATCH] kernelbase: Use command_lineW for GetCommandLineW. Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=48861 Signed-off-by: Myah Caron Signed-off-by: Alexandre Julliard --- dlls/kernel32/tests/process.c | 11 +++++++++++ dlls/kernelbase/process.c | 2 +- 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/dlls/kernel32/tests/process.c b/dlls/kernel32/tests/process.c index 109322d6844..7c6a0ff0a84 100644 --- a/dlls/kernel32/tests/process.c +++ b/dlls/kernel32/tests/process.c @@ -872,6 +872,7 @@ static void test_CommandLine(void) PROCESS_INFORMATION info; STARTUPINFOA startup; BOOL ret; + LPWSTR cmdline, cmdline_backup; memset(&startup, 0, sizeof(startup)); startup.cb = sizeof(startup); @@ -1074,6 +1075,16 @@ static void test_CommandLine(void) ret = CreateProcessA(NULL, buffer2, NULL, NULL, FALSE, 0L, NULL, NULL, &startup, &info); ok(!ret, "CreateProcessA unexpectedly succeeded\n"); ok(GetLastError() == ERROR_FILE_NOT_FOUND, "Expected ERROR_FILE_NOT_FOUND, got %d\n", GetLastError()); + + /* Test whether GetCommandLineW reads directly from TEB or from a cached address */ + cmdline = GetCommandLineW(); + ok(cmdline == NtCurrentTeb()->Peb->ProcessParameters->CommandLine.Buffer, "Expected address from TEB, got %p\n", cmdline); + + cmdline_backup = cmdline; + NtCurrentTeb()->Peb->ProcessParameters->CommandLine.Buffer = NULL; + cmdline = GetCommandLineW(); + ok(cmdline == cmdline_backup, "Expected cached address from TEB, got %p\n", cmdline); + NtCurrentTeb()->Peb->ProcessParameters->CommandLine.Buffer = cmdline_backup; } static void test_Directory(void) diff --git a/dlls/kernelbase/process.c b/dlls/kernelbase/process.c index e7998c00f28..d5fedb4495c 100644 --- a/dlls/kernelbase/process.c +++ b/dlls/kernelbase/process.c @@ -1289,7 +1289,7 @@ LPSTR WINAPI DECLSPEC_HOTPATCH GetCommandLineA(void) */ LPWSTR WINAPI DECLSPEC_HOTPATCH GetCommandLineW(void) { - return NtCurrentTeb()->Peb->ProcessParameters->CommandLine.Buffer; + return command_lineW; }