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patch 8.2.3674: when ml_get_buf() fails it messes up IObuff

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Problem:    When ml_get_buf() fails it messes up IObuff.
Solution:   Return a local pointer. (closes #9214)
This commit is contained in:
Bram Moolenaar
2021-11-25 13:52:37 +00:00
parent 0bd8d05638
commit 96e7a5928e
2 changed files with 5 additions and 2 deletions
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5
src/memline.c
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@@ -2606,6 +2606,7 @@ ml_get_buf(
bhdr_T *hp;
DATA_BL *dp;
static int recursive = 0;
static char_u questions[4];
if (lnum > buf->b_ml.ml_line_count) // invalid line number
{
@@ -2618,9 +2619,9 @@ ml_get_buf(
--recursive;
}
errorret:
STRCPY(IObuff, "???");
STRCPY(questions, "???");
buf->b_ml.ml_line_len = 4;
return IObuff;
return questions;
}
if (lnum <= 0) // pretend line 0 is line 1
lnum = 1;