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patch 8.2.2171: valgrind warning for using uninitialized value

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Problem:    Valgrind warning for using uninitialized value.
Solution:   Do not use "startp" or "endp" unless there is a match.
This commit is contained in:
Bram Moolenaar
2020-12-20 17:59:53 +01:00
parent f112f30a82
commit 61e07b2394
2 changed files with 3 additions and 1 deletions
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2
src/regexp_nfa.c
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@@ -7236,7 +7236,7 @@ theend:
|| (end->lnum == start->lnum && end->col < start->col))
rex.reg_mmatch->endpos[0] = rex.reg_mmatch->startpos[0];
}
else
else if (retval > 0)
{
if (rex.reg_match->endp[0] < rex.reg_match->startp[0])
rex.reg_match->endp[0] = rex.reg_match->startp[0];