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r25022: Fix coverity #395. Resource leak on error.

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Jeremy.
This commit is contained in:
Jeremy Allison 2007-09-08 05:18:08 +00:00 committed by Gerald (Jerry) Carter
parent f789186086
commit 6a237600b8
1 changed files with 13 additions and 6 deletions
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19
source/nsswitch/wins.c
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@ -315,8 +315,10 @@ _nss_wins_gethostbyname_r(const char *hostname, struct hostent *he,
namelen = strlen(name) + 1;
if ((he->h_name = get_static(&buffer, &buflen, namelen)) == NULL)
if ((he->h_name = get_static(&buffer, &buflen, namelen)) == NULL) {
free(ip_list);
return NSS_STATUS_TRYAGAIN;
}
memcpy(he->h_name, name, namelen);
@ -325,24 +327,29 @@ _nss_wins_gethostbyname_r(const char *hostname, struct hostent *he,
if ((i = (unsigned long)(buffer) % sizeof(char*)) != 0)
i = sizeof(char*) - i;
if (get_static(&buffer, &buflen, i) == NULL)
if (get_static(&buffer, &buflen, i) == NULL) {
free(ip_list);
return NSS_STATUS_TRYAGAIN;
}
if ((he->h_addr_list = (char **)get_static(
&buffer, &buflen, (count + 1) * sizeof(char *))) == NULL)
&buffer, &buflen, (count + 1) * sizeof(char *))) == NULL) {
free(ip_list);
return NSS_STATUS_TRYAGAIN;
}
for (i = 0; i < count; i++) {
if ((he->h_addr_list[i] = get_static(&buffer, &buflen,
INADDRSZ)) == NULL)
INADDRSZ)) == NULL) {
free(ip_list);
return NSS_STATUS_TRYAGAIN;
}
memcpy(he->h_addr_list[i], &ip_list[i], INADDRSZ);
}
he->h_addr_list[count] = NULL;
if (ip_list)
free(ip_list);
free(ip_list);
/* Set h_addr_type and h_length */