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vim-patch:8.2.3678: illegal memory access

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Problem:    Illegal memory access.
Solution:   Ignore changed indent when computing byte offset.
85be8563fe
This commit is contained in:
zeertzjq 2022-01-29 06:05:39 +08:00
parent 6f04d3f3ef
commit 3adc3fc540
1 changed files with 4 additions and 2 deletions
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6
src/nvim/ops.c
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@ -3473,6 +3473,7 @@ void do_put(int regname, yankreg_T *reg, int dir, long count, int flags)
} }
} else { } else {
linenr_T new_lnum = new_cursor.lnum; linenr_T new_lnum = new_cursor.lnum;
size_t len;
// Insert at least one line. When y_type is kMTCharWise, break the first // Insert at least one line. When y_type is kMTCharWise, break the first
// line in two. // line in two.
@ -3592,10 +3593,11 @@ error:
// Put the '] mark on the first byte of the last inserted character. // Put the '] mark on the first byte of the last inserted character.
// Correct the length for change in indent. // Correct the length for change in indent.
curbuf->b_op_end.lnum = new_lnum; curbuf->b_op_end.lnum = new_lnum;
col = (colnr_T)STRLEN(y_array[y_size - 1]) - lendiff; len = STRLEN(y_array[y_size - 1]);
col = (colnr_T)len - lendiff;
if (col > 1) { if (col > 1) {
curbuf->b_op_end.col = col - 1 - utf_head_off(y_array[y_size - 1], curbuf->b_op_end.col = col - 1 - utf_head_off(y_array[y_size - 1],
y_array[y_size - 1] + col - 1); y_array[y_size - 1] + len - 1);
} else { } else {
curbuf->b_op_end.col = 0; curbuf->b_op_end.col = 0;
} }