msi: Handle the remote case in MsiSummaryInfoSetProperty.

dlls/msi/suminfo.c

@@ -836,7 +836,17 @@ UINT WINAPI MsiSummaryInfoSetPropertyW( MSIHANDLE handle, UINT uiProperty, UINT
         return ERROR_INVALID_PARAMETER;
 
     if (!(si = msihandle2msiinfo( handle, MSIHANDLETYPE_SUMMARYINFO )))
+    {
+        MSIHANDLE remote;
+
+        if ((remote = msi_get_remote( handle )))
+        {
+            WARN("MsiSummaryInfoSetProperty not allowed during a custom action!\n");
+            return ERROR_FUNCTION_FAILED;
+        }
+
         return ERROR_INVALID_HANDLE;
+    }
 
     str.unicode = TRUE;
     str.str.w = szValue;
@@ -867,7 +877,17 @@ UINT WINAPI MsiSummaryInfoSetPropertyA( MSIHANDLE handle, UINT uiProperty, UINT
         return ERROR_INVALID_PARAMETER;
 
     if (!(si = msihandle2msiinfo( handle, MSIHANDLETYPE_SUMMARYINFO )))
+    {
+        MSIHANDLE remote;
+
+        if ((remote = msi_get_remote( handle )))
+        {
+            WARN("MsiSummaryInfoSetProperty not allowed during a custom action!\n");
+            return ERROR_FUNCTION_FAILED;
+        }
+
         return ERROR_INVALID_HANDLE;
+    }
 
     str.unicode = FALSE;
     str.str.a = szValue;

dlls/msi/tests/custom.c

@@ -499,7 +499,9 @@ todo_wine
     ok(hinst, !lstrcmpA(buffer, "deadbeef"), "got %s\n", buffer);
 
     r = MsiSummaryInfoSetPropertyA(suminfo, PID_CODEPAGE, VT_I2, 1252, &ft, "");
-todo_wine
+    ok(hinst, r == ERROR_FUNCTION_FAILED, "got %u\n", r);
+
+    r = MsiSummaryInfoSetPropertyW(suminfo, PID_CODEPAGE, VT_I2, 1252, &ft, NULL);
     ok(hinst, r == ERROR_FUNCTION_FAILED, "got %u\n", r);
 
     r = MsiCloseHandle(suminfo);