[Midnight Commander] #230: [PATCH] Fix name_trunc() function for NULL or empty input.

[Ticket System]

#230: [PATCH] Fix name_trunc() function for NULL or empty input.
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 Reporter:  andrew_b  |       Owner:       
     Type:  defect    |      Status:  new  
 Priority:  major     |   Milestone:  4.6.2
Component:  mc-core   |     Version:  4.6.2
 Keywords:            |    Blocking:       
Blockedby:            |  
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 Fixed name_trunc() function for NULL or empty truncated string.
 Alsow fixed types.

 Patch is attached.

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Ticket URL: <www.midnight-commander.org/ticket/230>
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