Re: mg - Check pointer before calling showbuffer()

2016-09-06 Thread Adam Wolk
On Tue, Sep 06, 2016 at 05:10:39PM +, Mark Lumsden wrote: > Source Joachim Nilsson: > > Found by Coverity Scan. The popbuf() function iterated over a list to > find a wp pointer, then sent it to showbuffer() which immediately went > ahead and dereferenced it. This patch simply

mg - Check pointer before calling showbuffer()

2016-09-06 Thread Mark Lumsden
Source Joachim Nilsson: Found by Coverity Scan. The popbuf() function iterated over a list to find a wp pointer, then sent it to showbuffer() which immediately went ahead and dereferenced it. This patch simply adds a NULL pointer check before calling showbuffer(), if NULL then