[Weechat-dev] [patch #7458] Fix array-sizes in gui-curses-chat.c

[anonymous]

URL:
  <http://savannah.nongnu.org/patch/?7458>

                 Summary: Fix array-sizes in gui-curses-chat.c
                 Project: WeeChat
            Submitted by: None
            Submitted on: Fri 04 Feb 2011 08:04:16 PM UTC
                Category: display
                Priority: 5 - Normal
                  Status: None
                 Privacy: Public
             Assigned to: None
        Originator Email: address@hidden
             Open/Closed: Open
         Discussion Lock: Any
                IRC nick: aw

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Details:


This fixes

[ 80%] Building C object
src/gui/curses/CMakeFiles/weechat-curses.dir/gui-curses-chat.o
/home/aw/scm/3rdparty/weechat/src/gui/curses/gui-curses-chat.c: In function
'gui_chat_string_next_char':
/home/aw/scm/3rdparty/weechat/src/gui/curses/gui-curses-chat.c:207:43:
warning: array subscript is above array bounds
/home/aw/scm/3rdparty/weechat/src/gui/curses/gui-curses-chat.c:249:43:
warning: array subscript is above array bounds
/home/aw/scm/3rdparty/weechat/src/gui/curses/gui-curses-chat.c:295:43:
warning: array subscript is above array bounds
/home/aw/scm/3rdparty/weechat/src/gui/curses/gui-curses-chat.c:334:47:
warning: array subscript is above array bounds
In file included from /usr/include/string.h:642:0,
                 from
/home/aw/scm/3rdparty/weechat/src/gui/curses/gui-curses-chat.c:29:
In function 'memcpy',
    inlined from 'gui_chat_string_next_char' at
/home/aw/scm/3rdparty/weechat/src/gui/curses/gui-curses-chat.c:206:44:
/usr/include/bits/string3.h:52:3: warning: call to __builtin___memcpy_chk
will always overflow destination buffer
In function 'memcpy',
    inlined from 'gui_chat_string_next_char' at
/home/aw/scm/3rdparty/weechat/src/gui/curses/gui-curses-chat.c:248:44:
/usr/include/bits/string3.h:52:3: warning: call to __builtin___memcpy_chk
will always overflow destination buffer
In function 'memcpy',
    inlined from 'gui_chat_string_next_char' at
/home/aw/scm/3rdparty/weechat/src/gui/curses/gui-curses-chat.c:294:44:
/usr/include/bits/string3.h:52:3: warning: call to __builtin___memcpy_chk
will always overflow destination buffer
In function 'memcpy',
    inlined from 'gui_chat_string_next_char' at
/home/aw/scm/3rdparty/weechat/src/gui/curses/gui-curses-chat.c:333:48:
/usr/include/bits/string3.h:52:3: warning: call to __builtin___memcpy_chk
will always overflow destination buffer

which leads to glibc detecting a buffer-overflow and aborting (in best
case).




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File Attachments:


-------------------------------------------------------
Date: Fri 04 Feb 2011 08:04:16 PM UTC  Name:
0001-Fix-array-sizes-in-gui-curses-chat.c.patch  Size: 3kB   By: None

<http://savannah.nongnu.org/patch/download.php?file_id=22605>

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