TryCreateRelativePath bug

Original Reporter info from Mantis: Bart @flyingsheep

• Reporter name: Bart Broersma

Description:

TryCreateRealtivePath('C:\foo','C:',False,True,RP) should return True with RP = 'foo' but instead it returns FALSE.
TryCreateRealtivePath('C:','C:\foo',False,True,RP) should return True with RP = '..' but instead it returns FALSE.

Steps to reproduce:

Selfexplanatory

Mantis conversion info:

• Mantis ID: 27601
• OS: Window
• OS Build: Win7
• Build: r48074
• Platform: i386
• Version: 1.5 (SVN)
• Fixed in revision: r48120 (#51a48d74)
• Target version: 1.4