2016-02-22 19:57 GMT+03:00 Bram Moolenaar <[email protected]>:
>
> Cesar Romani wrote:
>
>> By building vim 7.4.1385 on Windows 7 with MinGW, I get following
>> warnings:
>>
>> --------------------
>> [...]
>> ex_cmds2.c: In function 'source_pack_plugin':
>> ex_cmds2.c:3076:9: warning: 'p6' may be used uninitialized in this
>> function [-Wmaybe-uninitialized]
>> c = *p6;
>> ^
>
> I'll fix that.
>
>> [...]
>> getchar.c: In function 'check_map':
>> getchar.c:5221:7: warning: assuming signed overflow does not occur when
>> assuming that (X - c) <= X is always true [-Wstrict-overflow]
>> if (len > mp->m_keylen - 3)
>> ^
>
> That looks like a compiler problem.
>
>> [...]
>> pathdef.c:6:32: warning: unknown escape sequence: '\l' [enabled by default]
>>
>> [...]
>> undo.c: In function 'u_save_cursor':
>> undo.c:270:6: warning: assuming signed overflow does not occur when
>> assuming that (X - c) > X is always false [-Wstrict-overflow]
>> || top >= bot
>> ^
>
> This one too.
>
>> [...]
>> os_win32.c: In function 'read_console_input.constprop.22':
>> os_win32.c:299:28: warning: array subscript is above array bounds
>> [-Warray-bounds]
>> s_irCache[i] = s_irCache[i + 1];
>> ^
>
> Not sure how to fix this. Or even if this is a real problem.
I do not know whether this is a real problem, but such things are best
written with memmove:
memmove(s_irCache + head, s_irCache + head + 1, (size_t) (tail -
head) * sizeof(s_irCache[0]));
>
> --
> ARTHUR: Be quiet!
> DENNIS: Well you can't expect to wield supreme executive power just 'cause
> some watery tart threw a sword at you!
> ARTHUR: Shut up!
> DENNIS: I mean, if I went around sayin' I was an empereror just because some
> moistened bint had lobbed a scimitar at me they'd put me away!
> The Quest for the Holy Grail (Monty Python)
>
> /// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
> /// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
> \\\ an exciting new programming language -- http://www.Zimbu.org ///
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>
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