encounter
/
SDL
mirror of https://github.com/encounter/SDL.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

simplify SDL_GetBasePath on windows 

- use GetModuleFileName directly (as recommended)
This commit is contained in:
pionere 2022-04-12 10:32:43 +02:00 committed by Ryan C. Gordon
parent 7c140429a8
commit de711e1685
1 changed files with 1 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
src/filesystem/windows/SDL_sysfilesystem.c
View File

@ -35,39 +35,23 @@
char *
SDL_GetBasePath(void)
{
typedef DWORD (WINAPI *GetModuleFileNameExW_t)(HANDLE, HMODULE, LPWSTR, DWORD);
GetModuleFileNameExW_t pGetModuleFileNameExW;
DWORD buflen = 128;
WCHAR *path = NULL;
HANDLE psapi = LoadLibrary(TEXT("psapi.dll"));
char *retval = NULL;
DWORD len = 0;
int i;
if (!psapi) {
WIN_SetError("Couldn't load psapi.dll");
return NULL;
}
pGetModuleFileNameExW = (GetModuleFileNameExW_t)GetProcAddress(psapi, "GetModuleFileNameExW");
if (!pGetModuleFileNameExW) {
WIN_SetError("Couldn't find GetModuleFileNameExW");
FreeLibrary(psapi);
return NULL;
}
while (SDL_TRUE) {
void *ptr = SDL_realloc(path, buflen * sizeof (WCHAR));
if (!ptr) {
SDL_free(path);
FreeLibrary(psapi);
SDL_OutOfMemory();
return NULL;
}
path = (WCHAR *) ptr;
len = pGetModuleFileNameExW(GetCurrentProcess(), NULL, path, buflen);
len = GetModuleFileName(NULL, path, buflen);
/* if it truncated, then len >= buflen - 1 */
/* if there was enough room (or failure), len < buflen - 1 */
if (len < buflen - 1) {
@ -78,8 +62,6 @@ SDL_GetBasePath(void)
buflen *= 2;
}
FreeLibrary(psapi);
if (len == 0) {
SDL_free(path);
WIN_SetError("Couldn't locate our .exe");