Some buffers in WCMD_HandleTildeModifiers() are only of size MAX_PATH,
even though they handle strings that aren't necessarily
filenames. When changed to have size MAXSTRING, a stack overflow crash
with strings of size MAX_PATH stops happening.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=42731Signed-off-by: Damjan Jovanovic <damjan.jov@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>