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Nullify pattern after failed regcomp

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This commit is contained in:
Andrew Moore 1993-08-16 09:30:18 +00:00
parent 8bb722a390
commit 9c5df0ae70
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=293
1 changed files with 2 additions and 1 deletions
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3
bin/ed/re.c
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@ -86,7 +86,8 @@ optpat()
patlock = 0;
if (n = regcomp(exp, exps, 0)) {
regerror(n, exp, errmsg, sizeof errmsg);
return NULL;
free(exp);
return exp = NULL;
}
return exp;
}