win: fix non-English dlopen error message

Extend https://github.com/libuv/libuv/pull/1116 to work on other
Windows languages.

PR-URL: https://github.com/libuv/libuv/pull/1585
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
This commit is contained in:
Bartosz Sosnowski 2017-10-04 10:20:45 +02:00
parent bdbae7d46b
commit 719dfecf95

View File

@ -89,9 +89,9 @@ static void uv__format_fallback_error(uv_lib_t* lib, int errorno){
static int uv__dlerror(uv_lib_t* lib, const char* filename, DWORD errorno) {
static const char not_win32_app_msg[] = "%1 is not a valid Win32 application";
DWORD_PTR arg;
DWORD res;
char* msg;
if (lib->errmsg) {
LocalFree(lib->errmsg);
@ -114,16 +114,16 @@ static int uv__dlerror(uv_lib_t* lib, const char* filename, DWORD errorno) {
0, (LPSTR) &lib->errmsg, 0, NULL);
}
/* Inexpert hack to get the filename into the error message. */
if (res && strstr(lib->errmsg, not_win32_app_msg)) {
LocalFree(lib->errmsg);
if (res && errorno == ERROR_BAD_EXE_FORMAT && strstr(lib->errmsg, "%1")) {
msg = lib->errmsg;
lib->errmsg = NULL;
arg = (DWORD_PTR) filename;
res = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_ARGUMENT_ARRAY |
FORMAT_MESSAGE_FROM_STRING,
not_win32_app_msg,
msg,
0, 0, (LPSTR) &lib->errmsg, 0, (va_list*) &arg);
LocalFree(msg);
}
if (!res)