diff options
Diffstat (limited to 'win')
| -rw-r--r-- | win/tkWinTest.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/win/tkWinTest.c b/win/tkWinTest.c index d7d4d0f..3dd7d7a 100644 --- a/win/tkWinTest.c +++ b/win/tkWinTest.c @@ -335,10 +335,16 @@ TestwineventCmd( } case WM_SETTEXT: { Tcl_DString ds; + BOOL result; Tcl_UtfToExternalDString(NULL, argv[4], -1, &ds); - SetDlgItemTextA(hwnd, id, Tcl_DStringValue(&ds)); + result = SetDlgItemTextA(hwnd, id, Tcl_DStringValue(&ds)); Tcl_DStringFree(&ds); + if (result == 0) { + Tcl_SetResult(interp, "failed to send text to dialog: ", TCL_STATIC); + AppendSystemError(interp, GetLastError()); + return TCL_ERROR; + } break; } case WM_COMMAND: { |