diff options
Diffstat (limited to 'nis')
-rw-r--r-- | nis/nis_removemember.c | 10 | ||||
-rw-r--r-- | nis/nis_table.c | 5 | ||||
-rw-r--r-- | nis/nss_compat/compat-grp.c | 15 | ||||
-rw-r--r-- | nis/nss_compat/compat-pwd.c | 16 | ||||
-rw-r--r-- | nis/nss_compat/compat-spwd.c | 16 |
5 files changed, 33 insertions, 29 deletions
diff --git a/nis/nis_removemember.c b/nis/nis_removemember.c index b9e27ab48c..0ad2213387 100644 --- a/nis/nis_removemember.c +++ b/nis/nis_removemember.c @@ -92,9 +92,13 @@ nis_removemember (const_nis_name member, const_nis_name group) /* This realloc() call always decreases the size. This cannot fail. We still have the test but do not recover memory (i.e., we overwrite the input pointer). */ - newmem = realloc (newmem, k * sizeof (char*)); - if (newmem == NULL) - return NIS_NOMEMORY; + nis_name *newp = realloc (newmem, k * sizeof (char*)); + if (newp == NULL) + { + free (newmem); + return NIS_NOMEMORY; + } + newmem = newp; NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val = newmem; NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_len = k; diff --git a/nis/nis_table.c b/nis/nis_table.c index 13acdfdf50..f746b7c629 100644 --- a/nis/nis_table.c +++ b/nis/nis_table.c @@ -94,9 +94,10 @@ __create_ib_request (const_nis_name name, unsigned int flags) if ((search_len + 1) >= size) { size += 1; - search_val = realloc (search_val, size * sizeof (nis_attr)); - if (search_val == NULL) + nis_attr *newp = realloc (search_val, size * sizeof (nis_attr)); + if (newp == NULL) goto free_null; + search_val = newp; } search_val[search_len].zattr_ndx = strdup (key); if ((search_val[search_len].zattr_ndx) == NULL) diff --git a/nis/nss_compat/compat-grp.c b/nis/nss_compat/compat-grp.c index 08bf5d2f80..ae009bc966 100644 --- a/nis/nss_compat/compat-grp.c +++ b/nis/nss_compat/compat-grp.c @@ -229,9 +229,10 @@ getgrnam_plusgroup (const char *name, struct group *result, ent_t *ent, if (!nss_getgrnam_r) return NSS_STATUS_UNAVAIL; - if (nss_getgrnam_r (name, result, buffer, buflen, errnop) != - NSS_STATUS_SUCCESS) - return NSS_STATUS_NOTFOUND; + enum nss_status status = nss_getgrnam_r (name, result, buffer, buflen, + errnop); + if (status != NSS_STATUS_SUCCESS) + return status; if (in_blacklist (result->gr_name, strlen (result->gr_name), ent)) return NSS_STATUS_NOTFOUND; @@ -551,7 +552,7 @@ internal_getgrgid_r (gid_t gid, struct group *result, ent_t *ent, !(parse_res = _nss_files_parse_grent (p, result, data, buflen, errnop))); - if (parse_res == -1) + if (__builtin_expect (parse_res == -1, 0)) /* The parser ran out of space. */ goto erange_reset; @@ -589,9 +590,11 @@ internal_getgrgid_r (gid_t gid, struct group *result, ent_t *ent, /* +:... */ if (result->gr_name[0] == '+' && result->gr_name[1] == '\0') { - enum nss_status status; + if (!nss_getgrgid_r) + return NSS_STATUS_UNAVAIL; - status = nss_getgrgid_r (gid, result, buffer, buflen, errnop); + enum nss_status status = nss_getgrgid_r (gid, result, buffer, buflen, + errnop); if (status == NSS_STATUS_RETURN) /* We couldn't parse the entry */ return NSS_STATUS_NOTFOUND; else diff --git a/nis/nss_compat/compat-pwd.c b/nis/nss_compat/compat-pwd.c index 89a6a7013e..bf6014bf53 100644 --- a/nis/nss_compat/compat-pwd.c +++ b/nis/nss_compat/compat-pwd.c @@ -453,29 +453,27 @@ static enum nss_status getpwnam_plususer (const char *name, struct passwd *result, ent_t *ent, char *buffer, size_t buflen, int *errnop) { - struct passwd pwd; - char *p; - size_t plen; - if (!nss_getpwnam_r) return NSS_STATUS_UNAVAIL; + struct passwd pwd; memset (&pwd, '\0', sizeof (struct passwd)); copy_pwd_changes (&pwd, result, NULL, 0); - plen = pwd_need_buflen (&pwd); + size_t plen = pwd_need_buflen (&pwd); if (plen > buflen) { *errnop = ERANGE; return NSS_STATUS_TRYAGAIN; } - p = buffer + (buflen - plen); + char *p = buffer + (buflen - plen); buflen -= plen; - if (nss_getpwnam_r (name, result, buffer, buflen, errnop) != - NSS_STATUS_SUCCESS) - return NSS_STATUS_NOTFOUND; + enum nss_status status = nss_getpwnam_r (name, result, buffer, buflen, + errnop); + if (status != NSS_STATUS_SUCCESS) + return status; if (in_blacklist (result->pw_name, strlen (result->pw_name), ent)) return NSS_STATUS_NOTFOUND; diff --git a/nis/nss_compat/compat-spwd.c b/nis/nss_compat/compat-spwd.c index 4ca6368139..1645316013 100644 --- a/nis/nss_compat/compat-spwd.c +++ b/nis/nss_compat/compat-spwd.c @@ -401,13 +401,10 @@ static enum nss_status getspnam_plususer (const char *name, struct spwd *result, ent_t *ent, char *buffer, size_t buflen, int *errnop) { - struct spwd pwd; - char *p; - size_t plen; - if (!nss_getspnam_r) return NSS_STATUS_UNAVAIL; + struct spwd pwd; memset (&pwd, '\0', sizeof (struct spwd)); pwd.sp_warn = -1; pwd.sp_inact = -1; @@ -416,18 +413,19 @@ getspnam_plususer (const char *name, struct spwd *result, ent_t *ent, copy_spwd_changes (&pwd, result, NULL, 0); - plen = spwd_need_buflen (&pwd); + size_t plen = spwd_need_buflen (&pwd); if (plen > buflen) { *errnop = ERANGE; return NSS_STATUS_TRYAGAIN; } - p = buffer + (buflen - plen); + char *p = buffer + (buflen - plen); buflen -= plen; - if (nss_getspnam_r (name, result, buffer, buflen, errnop) != - NSS_STATUS_SUCCESS) - return NSS_STATUS_NOTFOUND; + enum nss_status status = nss_getspnam_r (name, result, buffer, buflen, + errnop); + if (status != NSS_STATUS_SUCCESS) + return status; if (in_blacklist (result->sp_namp, strlen (result->sp_namp), ent)) return NSS_STATUS_NOTFOUND; |