bug#19061: [PATCH] dfa: building superset, access to unallocated memory

2014-11-16 Thread Norihiro Tanaka
On Sat, 15 Nov 2014 22:27:50 -0800 Jim Meyering j...@meyering.net wrote: Thanks for confirming. In that case, since I see no harm in calling xnmalloc with N = 0, I will use a more conservative change: guard only the undefined use of memcpy. I've left your name on this amended patch. Thanks

bug#19061: [PATCH] dfa: building superset, access to unallocated memory

2014-11-16 Thread Jim Meyering
I have pushed that change and am preparing another snapshot.

bug#19071: new snapshot available: grep-2.20.90-a07a4

2014-11-16 Thread Jim Meyering
Here is a third pre-release snapshot. Since the preceding one, Norihiro Tanaka fixed a regression from grep-2.19, and Paul Eggert made many improvements to portability, both in grep proper, and in parts of gnulib that grep uses. In updating to the latest from gnulib, we have also pulled in some

bug#19061: [PATCH] dfa: building superset, access to unallocated memory

2014-11-16 Thread Norihiro Tanaka
On Sun, 16 Nov 2014 07:48:34 -0800 Jim Meyering j...@meyering.net wrote: Does some code assume that V-charclasses != NULL implies 0 V-calloc? I would argue that such code is incorrect. I.e., in the degenerate case (calloc == 0), the code should not distinguish between a NULL charclasses

bug#19071: new snapshot available: grep-2.20.90-a07a4

2014-11-16 Thread Assaf Gordon
Hello, On 11/16/2014 12:07 PM, Jim Meyering wrote: Here is a third pre-release snapshot. http://meyering.net/grep/grep-2.20.90-a07a4.tar.xz ... No failures on: debian 7.6 gnewsense 3.1 (=debian 6) ubuntu14.04.01 trisquel 6.0.1 (=ubuntu 12 LTS) centos 6.5 centos 7 openSuSE 13.1