services: Fixed problem with services where DependOnServices key is REG_SZ and not REG_MULTI_SZ.

programs/services/services.c

@@ -106,9 +106,9 @@ static DWORD load_service_config(HKEY hKey, struct service_entry *entry)
         return err;
     if ((err = load_reg_string(hKey, SZ_DESCRIPTION,  0,    &entry->description)) != 0)
         return err;
-    if ((err = load_reg_multisz(hKey, SZ_DEPEND_ON_SERVICE, &entry->dependOnServices)) != 0)
+    if ((err = load_reg_multisz(hKey, SZ_DEPEND_ON_SERVICE, TRUE, &entry->dependOnServices)) != 0)
         return err;
-    if ((err = load_reg_multisz(hKey, SZ_DEPEND_ON_GROUP,   &entry->dependOnGroups)) != 0)
+    if ((err = load_reg_multisz(hKey, SZ_DEPEND_ON_GROUP, FALSE, &entry->dependOnGroups)) != 0)
         return err;
 
     if ((err = load_reg_dword(hKey, SZ_TYPE,  &entry->config.dwServiceType)) != 0)

programs/services/services.h

@@ -87,7 +87,7 @@ LPWSTR strdupW(LPCWSTR str);
 BOOL check_multisz(LPCWSTR lpMultiSz, DWORD cbSize);
 
 DWORD load_reg_string(HKEY hKey, LPCWSTR szValue, BOOL bExpand, LPWSTR *output);
-DWORD load_reg_multisz(HKEY hKey, LPCWSTR szValue, LPWSTR *output);
+DWORD load_reg_multisz(HKEY hKey, LPCWSTR szValue, BOOL bAllowSingle, LPWSTR *output);
 DWORD load_reg_dword(HKEY hKey, LPCWSTR szValue, DWORD *output);
 
 static inline LPCWSTR get_display_name(struct service_entry *service)

programs/services/utils.c

@@ -102,7 +102,7 @@ failed:
     return err;
 }
 
-DWORD load_reg_multisz(HKEY hKey, LPCWSTR szValue, LPWSTR *output)
+DWORD load_reg_multisz(HKEY hKey, LPCWSTR szValue, BOOL bAllowSingle, LPWSTR *output)
 {
     DWORD size, type;
     LPWSTR buf = NULL;
@@ -118,7 +118,7 @@ DWORD load_reg_multisz(HKEY hKey, LPCWSTR szValue, LPWSTR *output)
         }
         goto failed;
     }
-    if (type != REG_MULTI_SZ)
+    if (!((type == REG_MULTI_SZ) || ((type == REG_SZ) && bAllowSingle)))
     {
         err = ERROR_INVALID_DATATYPE;
         goto failed;