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Re: tgoto(3) says col,row but it seems to be x,col?
From: |
Steffen Nurpmeso |
Subject: |
Re: tgoto(3) says col,row but it seems to be x,col? |
Date: |
Wed, 23 Mar 2016 23:53:37 +0100 |
User-agent: |
s-nail v14.8.6-171-gc05ee4b |
Hello,
Thomas Dickey <address@hidden> wrote:
|no problem (report bugs)
i'm nonetheless afraid it is starting to be a pain.. but in the
end the very test program (or a plain 'tgetent(NULL,
getenv("TERM"))') can be used on a current ArchLinux to trigger
the llvm memory sanitizer when compiled with "clang -O -g
-fsanitize=memory -o zt t.c -lcurses" (my $TERM is
screen.xterm-256color):
Uninitialized bytes in __interceptor_strlen at offset 0 inside [0x70400000efe0,
24)
==13984==WARNING: MemorySanitizer: use-of-uninitialized-value
#0 0x7f50df60c923 (/lib/libncursesw.so.6+0x3d923)
#1 0x7f50df615d73 (/lib/libncursesw.so.6+0x46d73)
#2 0x7f50df60f2e8 (/lib/libncursesw.so.6+0x402e8)
#3 0x7f50df60f631 (/lib/libncursesw.so.6+0x40631)
#4 0x7f50df60fb15 (/lib/libncursesw.so.6+0x40b15)
#5 0x55a32d9dfe44 (/tmp/zt+0x83e44)
#6 0x7f50de70a70f (/lib/libc.so.6+0x2070f)
#7 0x55a32d974e78 (/tmp/zt+0x18e78)
SUMMARY: MemorySanitizer: use-of-uninitialized-value
(/lib/libncursesw.so.6+0x3d923)
Exiting
--steffen