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patch 9.0.0462: ASAN warning for integer overflow

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Problem:    ASAN warning for integer overflow.
Solution:   Check for tp_col to be MAXCOL.
This commit is contained in:
Bram Moolenaar
2022-09-14 12:06:53 +01:00
parent 470a14140b
commit 98b373075e
2 changed files with 3 additions and 1 deletions
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2
src/textprop.c
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@@ -2289,7 +2289,7 @@ adjust_props_for_split(
*p = prop;
++prevprop.ga_len;
if (p->tp_col + p->tp_len >= kept)
if (p->tp_col != MAXCOL && p->tp_col + p->tp_len >= kept)
p->tp_len = kept - p->tp_col;
if (cont_next)
p->tp_flags |= TP_FLAG_CONT_NEXT;