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api(extmarks): allow extrange past final newline

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This commit is contained in:
Thomas Vigouroux
2020-09-08 14:14:15 +02:00
parent d4b4335fe3
commit cecc45efb1
2 changed files with 15 additions and 4 deletions
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10
src/nvim/api/buffer.c
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@@ -1393,15 +1393,17 @@ Integer nvim_buf_set_extmark(Buffer buffer, Integer ns_id,
}
if (col2 >= 0) {
if (line2 >= 0) {
len = STRLEN(ml_get_buf(buf, (linenr_T)line2+1, false));
if (line2 >= 0 && line2 < buf->b_ml.ml_line_count) {
len = STRLEN(ml_get_buf(buf, (linenr_T)line2 + 1, false));
} else if (line2 == buf->b_ml.ml_line_count) {
// We are trying to add an extmark past final newline
len = 0;
} else {
// reuse len from before
line2 = (int)line;
}
if (col2 > (Integer)len) {
api_set_error(err, kErrorTypeValidation,
"end_col value outside range");
api_set_error(err, kErrorTypeValidation, "end_col value outside range");
goto error;
}
} else if (line2 >= 0) {