GNU bug report logs - #9912
valgrind warning in coding.c:coding_set_destination

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From: Kenichi Handa <handa <at> m17n.org>
To: Dan Nicolaescu <dann <at> gnu.org>
Cc: 9912 <at> debbugs.gnu.org
Subject: bug#9912: valgrind warning in coding.c:coding_set_destination
Date: Mon, 07 Nov 2011 11:38:50 +0900

In article <yxqy5w2f9c6.fsf <at> fencepost.gnu.org>, Dan Nicolaescu <dann <at> gnu.org> writes:

> valgrind ./temacs 

> produces this warning:

> ==30382== Conditional jump or move depends on uninitialised value(s)
> ==30382==    at 0x636022: Fcall_process (callproc.c:799)
> ==30382==    by 0x5D6C07: Ffuncall (eval.c:2956)
> ==30382==    by 0x5D5ABB: Fapply (eval.c:2422)
> ==30382==    by 0x5D6C07: Ffuncall (eval.c:2956)
> ==30382==    by 0x622C5B: exec_byte_code (bytecode.c:785)
> ==30382==    by 0x5D77BA: funcall_lambda (eval.c:3205)
> ==30382==    by 0x5D6F4C: Ffuncall (eval.c:3023)
> ==30382==    by 0x5D5ABB: Fapply (eval.c:2422)
> ==30382==    by 0x5D6C07: Ffuncall (eval.c:2956)
> ==30382==    by 0x622C5B: exec_byte_code (bytecode.c:785)
> ==30382==    by 0x5D77BA: funcall_lambda (eval.c:3205)
> ==30382==    by 0x5D6F4C: Ffuncall (eval.c:3023)
 
> It looks like struct coding_system.dst_multibyte needs to be
> initialized.

I fixed it.  But as "valgrind ./temacs" segfaults in my
environment, I can't confirm the fix.  Please check if the
fix is correct or not.

---
Kenichi Handa
handa <at> m17n.org

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