Hi,
When building the latest Vim on MS-Windows using mingw GCC, I see
the following warning messages:
In file included from ex_getln.c:14:0:
ex_getln.c: In function 'handle_viminfo_history':
vim.h:1665:45: warning: 'len' may be used uninitialized in this function [-Wmayb
e-uninitialized]
# define mch_memmove(to, from, len) memmove(to, from, len)
^
ex_getln.c:6273:12: note: 'len' was declared here
long_u len;
^
getchar.c: In function 'check_map':
getchar.c:5213:7: warning: assuming signed overflow does not occur when assuming
that (X - c) <= X is always true [-Wstrict-overflow]
if (len > mp->m_keylen - 3)
^
os_win32.c: In function 'read_console_input.constprop.23':
os_win32.c:298:28: warning: array subscript is above array bounds [-Warray-bound
s]
s_irCache[i] = s_irCache[i + 1];
^
undo.c: In function 'u_save_cursor':
undo.c:270:6: warning: assuming signed overflow does not occur when assuming tha
t (X - c) > X is always false [-Wstrict-overflow]
|| top >= bot
- Yegappan
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