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patch 8.2.4364: MS-Windows: still running out of memory for a very long line

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Problem:    MS-Windows: still running out of memory for a very long line.
Solution:   Check for negative length.
This commit is contained in:
Bram Moolenaar
2022-02-12 21:59:51 +00:00
parent 8e38555ece
commit 4549166078
2 changed files with 3 additions and 1 deletions
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2
src/indent.c
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@ -1726,7 +1726,7 @@ ex_retab(exarg_T *eap)
len = num_spaces + num_tabs;
old_len = (long)STRLEN(ptr);
new_len = old_len - col + start_col + len + 1;
if (new_len >= MAXCOL)
if (new_len <= 0 || new_len >= MAXCOL)
{
emsg(_(e_resulting_text_too_long));
break;