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Code Issues Releases Activity

tdelete(3): don't delete the node we are about to return.

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CID:		272528
Obtained from:	NetBSD (CVS rev. 1.4)
MFC after:	2 weeks
This commit is contained in:
Pedro F. Giffuni 2015-02-05 23:02:43 +00:00
parent 5262b957d4
commit b20592de1b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=278301
1 changed files with 2 additions and 1 deletions
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3
lib/libc/stdlib/tdelete.c
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@ -65,7 +65,8 @@ tdelete(const void * __restrict vkey, void ** __restrict vrootp,
q->rlink = (*rootp)->rlink; q->rlink = (*rootp)->rlink;
} }
} }
free(*rootp); /* D4: Free node */ if (p != *rootp)
free(*rootp); /* D4: Free node */
*rootp = q; /* link parent to new node */ *rootp = q; /* link parent to new node */
return p; return p;
} }