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Avoid indexing an array with a negative value.

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Reported by:	Coverity
CID:		971121
This commit is contained in:
Don Lewis 2016-05-13 00:58:05 +00:00
parent 16a9eab953
commit a5f637460b
1 changed files with 1 additions and 1 deletions
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2
usr.sbin/ypldap/ber.c
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@ -726,7 +726,7 @@ ber_scanf_elements(struct ber_element *ber, char *fmt, ...)
continue;
case '}':
case ')':
if (parent[level] == NULL)
if (level < 0 || parent[level] == NULL)
goto fail;
ber = parent[level--];
ret++;