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patch 9.0.0046: reading past end of completion with duplicate match

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Problem:    Reading past end of completion with duplicate match.
Solution:   Check string length
This commit is contained in:
Bram Moolenaar
2022-07-07 19:59:49 +01:00
parent caea66442d
commit baefde1455
3 changed files with 14 additions and 1 deletions
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3
src/insexpand.c
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@@ -786,7 +786,8 @@ ins_compl_add(
{
if (!match_at_original_text(match)
&& STRNCMP(match->cp_str, str, len) == 0
&& match->cp_str[len] == NUL)
&& ((int)STRLEN(match->cp_str) <= len
|| match->cp_str[len] == NUL))
return NOTDONE;
match = match->cp_next;
} while (match != NULL && !is_first_match(match));