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vim-patch:7.4.1948

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Problem:    Using Ctrl-A with double-byte encoding may result in garbled text.
Solution:   Skip to the start of a character. (Hirohito Higashi)

ad5ca9bc1e
This commit is contained in:
James McCoy 2017-02-10 09:18:11 -05:00
parent 7ed1422521
commit 91efe96b96
2 changed files with 16 additions and 5 deletions
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19
src/nvim/ops.c
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@ -4455,12 +4455,14 @@ int do_addsub(int op_type, pos_T *pos, int length, linenr_T Prenum1)
if (dobin) {
while (col > 0 && ascii_isbdigit(ptr[col])) {
col--;
col -= utf_head_off(ptr, ptr + col);
}
}
if (dohex) {
while (col > 0 && ascii_isxdigit(ptr[col])) {
col--;
col -= utf_head_off(ptr, ptr + col);
}
}
if (dobin
@ -4468,6 +4470,7 @@ int do_addsub(int op_type, pos_T *pos, int length, linenr_T Prenum1)
&& !((col > 0
&& (ptr[col] == 'X' || ptr[col] == 'x')
&& ptr[col - 1] == '0'
&& !utf_head_off(ptr, ptr + col - 1)
&& ascii_isxdigit(ptr[col + 1])))) {
// In case of binary/hexadecimal pattern overlap match, rescan
@ -4475,6 +4478,7 @@ int do_addsub(int op_type, pos_T *pos, int length, linenr_T Prenum1)
while (col > 0 && ascii_isdigit(ptr[col])) {
col--;
col -= utf_head_off(ptr, ptr + col);
}
}
@ -4482,14 +4486,17 @@ int do_addsub(int op_type, pos_T *pos, int length, linenr_T Prenum1)
&& col > 0
&& (ptr[col] == 'X' || ptr[col] == 'x')
&& ptr[col - 1] == '0'
&& !utf_head_off(ptr, ptr + col - 1)
&& ascii_isxdigit(ptr[col + 1]))
|| (dobin
&& col > 0
&& (ptr[col] == 'B' || ptr[col] == 'b')
&& ptr[col - 1] == '0'
&& !utf_head_off(ptr, ptr + col - 1)
&& ascii_isbdigit(ptr[col + 1]))) {
// Found hexadecimal or binary number, move to its start.
col--;
col -= utf_head_off(ptr, ptr + col);
} else {
// Search forward and then backward to find the start of number.
col = pos->col;
@ -4511,15 +4518,18 @@ int do_addsub(int op_type, pos_T *pos, int length, linenr_T Prenum1)
if (visual) {
while (ptr[col] != NUL && length > 0 && !ascii_isdigit(ptr[col])
&& !(doalp && ASCII_ISALPHA(ptr[col]))) {
col++;
length--;
int mb_len = MB_PTR2LEN(ptr + col);
col += mb_len;
length -= mb_len;
}
if (length == 0) {
goto theend;
}
if (col > pos->col && ptr[col - 1] == '-') {
if (col > pos->col && ptr[col - 1] == '-'
&& !utf_head_off(ptr, ptr + col - 1)) {
negative = true;
was_positive = false;
}
@ -4565,7 +4575,8 @@ int do_addsub(int op_type, pos_T *pos, int length, linenr_T Prenum1)
endpos = curwin->w_cursor;
curwin->w_cursor.col = col;
} else {
if (col > 0 && ptr[col - 1] == '-' && !visual) {
if (col > 0 && ptr[col - 1] == '-'
&& !utf_head_off(ptr, ptr + col - 1) && !visual) {
// negative number
col--;
negative = true;

2
src/nvim/version.c
View File

@ -492,7 +492,7 @@ static int included_patches[] = {
// 1951 NA
1950,
1949,
// 1948,
1948,
// 1947 NA
// 1946 NA
// 1945 NA