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Access 32-bit registry key from 64-bit Windows correctly.

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This commit is contained in:
SmileTheory 2015-12-02 17:07:26 -08:00
parent 41f83ac8b0
commit f663104cfc
1 changed files with 2 additions and 8 deletions
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10
code/sys/sys_win32.c
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@ -142,14 +142,8 @@ char *Sys_SteamPath( void )
qboolean finishPath = qfalse; qboolean finishPath = qfalse;
#ifdef STEAMPATH_APPID #ifdef STEAMPATH_APPID
if (!steamPath[0] && !RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\Steam App " STEAMPATH_APPID, 0, KEY_QUERY_VALUE, &steamRegKey)) // Assuming Steam is a 32-bit app
{ if (!steamPath[0] && !RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\Steam App " STEAMPATH_APPID, 0, KEY_QUERY_VALUE | KEY_WOW64_32KEY, &steamRegKey))
pathLen = MAX_OSPATH;
if (RegQueryValueEx(steamRegKey, "InstallLocation", NULL, NULL, (LPBYTE)steamPath, &pathLen))
steamPath[0] = '\0';
}
if (!steamPath[0] && !RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\Steam App " STEAMPATH_APPID, 0, KEY_QUERY_VALUE, &steamRegKey))
{ {
pathLen = MAX_OSPATH; pathLen = MAX_OSPATH;
if (RegQueryValueEx(steamRegKey, "InstallLocation", NULL, NULL, (LPBYTE)steamPath, &pathLen)) if (RegQueryValueEx(steamRegKey, "InstallLocation", NULL, NULL, (LPBYTE)steamPath, &pathLen))