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Revert r300385 and r300624 which was false positive

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reported by cppcheck.

dup_ncp() tries to allocate a buffer of MAXNETCONFIGLINE
as tmp, which is then assigned to p->nc_netid via strcpy,
so the free(p->nc_netid) would have correctly released
the memory in case nc_lookups() fails, therefore, the
allerged leak never existed.

MFC after:	3 days
This commit is contained in:
Xin LI 2017-06-30 07:04:10 +00:00
parent 86ce2be65a
commit 94c5b2d124
1 changed files with 1 additions and 3 deletions
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4
lib/libc/rpc/getnetconfig.c
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@ -692,7 +692,7 @@ static struct netconfig *
dup_ncp(struct netconfig *ncp)
{
struct netconfig *p;
char *tmp, *tmp2;
char *tmp;
u_int i;
if ((tmp=malloc(MAXNETCONFIGLINE)) == NULL)
@ -701,7 +701,6 @@ dup_ncp(struct netconfig *ncp)
free(tmp);
return(NULL);
}
tmp2 = tmp;
/*
* First we dup all the data from matched netconfig buffer. Then we
* adjust some of the member pointer to a pre-allocated buffer where
@ -723,7 +722,6 @@ dup_ncp(struct netconfig *ncp)
if (p->nc_lookups == NULL) {
free(p->nc_netid);
free(p);
free(tmp2);
return(NULL);
}
for (i=0; i < p->nc_nlookups; i++) {