diff options
Diffstat (limited to 'nscd')
-rw-r--r-- | nscd/nscd_getgr_r.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/nscd/nscd_getgr_r.c b/nscd/nscd_getgr_r.c index 7e45ee59f5..d08b73f3cb 100644 --- a/nscd/nscd_getgr_r.c +++ b/nscd/nscd_getgr_r.c @@ -31,6 +31,7 @@ #include <sys/un.h> #include <not-cancel.h> #include <_itoa.h> +#include <scratch_buffer.h> #include "nscd-client.h" #include "nscd_proto.h" @@ -89,7 +90,8 @@ nscd_getgr_r (const char *key, size_t keylen, request_type type, int gc_cycle; int nretries = 0; const uint32_t *len = NULL; - size_t lensize = 0; + struct scratch_buffer lenbuf; + scratch_buffer_init (&lenbuf); /* If the mapping is available, try to search there instead of communicating with the nscd. */ @@ -200,14 +202,10 @@ nscd_getgr_r (const char *key, size_t keylen, request_type type, else { /* Allocate array to store lengths. */ - if (lensize == 0) - { - lensize = gr_resp.gr_mem_cnt * sizeof (uint32_t); - len = (uint32_t *) alloca (lensize); - } - else if (gr_resp.gr_mem_cnt * sizeof (uint32_t) > lensize) - len = extend_alloca (len, lensize, - gr_resp.gr_mem_cnt * sizeof (uint32_t)); + if (!scratch_buffer_set_array_size + (&lenbuf, gr_resp.gr_mem_cnt, sizeof (uint32_t))) + goto out_close; + len = lenbuf.data; vec[0].iov_base = (void *) len; vec[0].iov_len = gr_resp.gr_mem_cnt * sizeof (uint32_t); @@ -326,5 +324,7 @@ nscd_getgr_r (const char *key, size_t keylen, request_type type, goto retry; } + scratch_buffer_free (&lenbuf); + return retval; } |