diff options
Diffstat (limited to 'src/nvim/keymap.c')
| -rw-r--r-- | src/nvim/keymap.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/src/nvim/keymap.c b/src/nvim/keymap.c index 8d98a0a95d..67f342fd37 100644 --- a/src/nvim/keymap.c +++ b/src/nvim/keymap.c @@ -3,6 +3,7 @@ * special key codes. */ +#include <assert.h> #include <inttypes.h> #include "nvim/vim.h" @@ -457,7 +458,7 @@ char_u *get_special_key_name(int c, int modifiers) if (IS_SPECIAL(c)) { string[idx++] = 't'; string[idx++] = '_'; - string[idx++] = KEY2TERMCAP0(c); + string[idx++] = (char_u)KEY2TERMCAP0(c); string[idx++] = KEY2TERMCAP1(c); } /* Not a special key, only modifiers, output directly */ @@ -465,7 +466,7 @@ char_u *get_special_key_name(int c, int modifiers) if (has_mbyte && (*mb_char2len)(c) > 1) idx += (*mb_char2bytes)(c, string + idx); else if (vim_isprintc(c)) - string[idx++] = c; + string[idx++] = (char_u)c; else { s = transchar(c); while (*s) @@ -496,7 +497,7 @@ trans_special ( { int modifiers = 0; int key; - int dlen = 0; + unsigned int dlen = 0; key = find_special_key(srcp, &modifiers, keycode, FALSE); if (key == 0) @@ -506,19 +507,22 @@ trans_special ( if (modifiers != 0) { dst[dlen++] = K_SPECIAL; dst[dlen++] = KS_MODIFIER; - dst[dlen++] = modifiers; + dst[dlen++] = (char_u)modifiers; } if (IS_SPECIAL(key)) { dst[dlen++] = K_SPECIAL; - dst[dlen++] = KEY2TERMCAP0(key); + dst[dlen++] = (char_u)KEY2TERMCAP0(key); dst[dlen++] = KEY2TERMCAP1(key); } else if (has_mbyte && !keycode) - dlen += (*mb_char2bytes)(key, dst + dlen); - else if (keycode) - dlen = (int)(add_char2buf(key, dst + dlen) - dst); + dlen += (unsigned int)(*mb_char2bytes)(key, dst + dlen); + else if (keycode) { + char_u *after = add_char2buf(key, dst + dlen); + assert(after >= dst && (uintmax_t)(after - dst) <= UINT_MAX); + dlen = (unsigned int)(after - dst); + } else - dst[dlen++] = key; + dst[dlen++] = (char_u)key; return dlen; } |