Re: [PATCH 1/3] libxcmd: don't crash if el_gets returns null

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On Sat, May 09, 2020 at 09:29:37AM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
> 
> el_gets returns NULL if it fails to read any characters (due to EOF or
> errors occurred).  strdup will crash if it is fed a NULL string, so
> check the return value to avoid segfaulting.

Didn't I review this already?

Reviewed-by: Christoph Hellwig <hch@xxxxxx>



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