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Re: [bug-gawk] typeof1.awk causes segfault when run through the debugger
From: |
Hermann Peifer |
Subject: |
Re: [bug-gawk] typeof1.awk causes segfault when run through the debugger |
Date: |
Sun, 21 Jun 2015 18:58:08 +0200 |
User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 |
On 2015-06-21 16:39, address@hidden wrote:
Hi.
Very nice catch. I have started looking into this. The debugger
doesn't understand typed regexes but I think that can be fixed.
Thanks for looking into the issue. In the same context: below is what
happens if the variable is first defined as number, then used as regex.
Hermann
$ cat test.awk
BEGIN { x = 0; x = @/[a-z]/; x = "" }
$
$ printf "w x \n r \n n \n n" | awk -D -f test.awk
Watchpoint 1: x
Starting program:
Stopping in BEGIN ...
Watchpoint 1: x
Old value: untyped variable
New value: 0
main() at `test.awk':1
1 BEGIN { x = 0; x = @/[a-z]/; x = "" }
Watchpoint 1: x
Old value: 0
New value: ?? flags MALLOC
main() at `test.awk':1
1 BEGIN { x = 0; x = @/[a-z]/; x = "" }
Program exited normally with exit value: 0