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authorUlrich Drepper <drepper@gmail.com>2011-06-15 21:00:59 -0400
committerUlrich Drepper <drepper@gmail.com>2011-06-15 21:06:19 -0400
commit40c1b22cd76995f0b614745c3954755e462b7f56 (patch)
treee6efed7e6086773337ec02a2b28dcb12bc85f35a /nss
parent9f2da732e7b03825027462dd1c46f8b4d18fc1f5 (diff)
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Cleanup of db-XXX.c
Diffstat (limited to 'nss')
-rw-r--r--nss/nss_db/db-XXX.c122
1 files changed, 59 insertions, 63 deletions
diff --git a/nss/nss_db/db-XXX.c b/nss/nss_db/db-XXX.c
index 30026b1..3947893 100644
--- a/nss/nss_db/db-XXX.c
+++ b/nss/nss_db/db-XXX.c
@@ -122,8 +122,6 @@ enum nss_status \
_nss_db_get##name##_r (proto, struct STRUCTURE *result, \
char *buffer, size_t buflen, int *errnop H_ERRNO_PROTO)\
{ \
- enum nss_status status = NSS_STATUS_SUCCESS; \
- struct nss_db_map state = { NULL, 0 }; \
struct parser_data *data = (void *) buffer; \
\
if (buflen < sizeof *data) \
@@ -133,7 +131,8 @@ enum nss_status \
return NSS_STATUS_TRYAGAIN; \
} \
\
- status = internal_setent (DBFILE, &state); \
+ struct nss_db_map state = { NULL, 0 }; \
+ enum nss_status status = internal_setent (DBFILE, &state); \
if (status != NSS_STATUS_SUCCESS) \
{ \
*errnop = errno; \
@@ -141,77 +140,74 @@ enum nss_status \
return status; \
} \
\
- if (status == NSS_STATUS_SUCCESS) \
+ const struct nss_db_header *header = state.header; \
+ int i; \
+ for (i = 0; i < header->ndbs; ++i) \
+ if (header->dbs[i].id == db_char) \
+ break; \
+ if (i == header->ndbs) \
{ \
- const struct nss_db_header *header = state.header; \
- int i; \
- for (i = 0; i < header->ndbs; ++i) \
- if (header->dbs[i].id == db_char) \
- break; \
- if (i == header->ndbs) \
- { \
- status = NSS_STATUS_UNAVAIL; \
- goto out; \
- } \
+ status = NSS_STATUS_UNAVAIL; \
+ goto out; \
+ } \
\
- char *key; \
- if (db_char == '.') \
- key = (char *) IGNOREPATTERN keypattern; \
- else \
- { \
- const size_t size = (keysize) + 1; \
- key = alloca (size); \
+ char *key; \
+ if (db_char == '.') \
+ key = (char *) IGNOREPATTERN keypattern; \
+ else \
+ { \
+ const size_t size = (keysize) + 1; \
+ key = alloca (size); \
\
- KEYPRINTF keypattern; \
- } \
+ KEYPRINTF keypattern; \
+ } \
\
- const stridx_t *hashtable \
- = (const stridx_t *) ((const char *) header \
- + header->dbs[i].hashoffset); \
- const char *valstrtab = (const char *) header + header->valstroffset; \
- uint32_t hashval = __hash_string (key); \
- size_t hidx = hashval % header->dbs[i].hashsize; \
- size_t hval2 = 1 + hashval % (header->dbs[i].hashsize - 2); \
+ const stridx_t *hashtable \
+ = (const stridx_t *) ((const char *) header \
+ + header->dbs[i].hashoffset); \
+ const char *valstrtab = (const char *) header + header->valstroffset; \
+ uint32_t hashval = __hash_string (key); \
+ size_t hidx = hashval % header->dbs[i].hashsize; \
+ size_t hval2 = 1 + hashval % (header->dbs[i].hashsize - 2); \
\
- status = NSS_STATUS_NOTFOUND; \
- while (hashtable[hidx] != ~((stridx_t) 0)) \
+ status = NSS_STATUS_NOTFOUND; \
+ while (hashtable[hidx] != ~((stridx_t) 0)) \
+ { \
+ const char *valstr = valstrtab + hashtable[hidx]; \
+ size_t len = strlen (valstr) + 1; \
+ if (len > buflen) \
{ \
- const char *valstr = valstrtab + hashtable[hidx]; \
- size_t len = strlen (valstr) + 1; \
- if (len > buflen) \
- { \
- /* No room to copy the data to. */ \
- *errnop = ERANGE; \
- H_ERRNO_SET (NETDB_INTERNAL); \
- status = NSS_STATUS_TRYAGAIN; \
- break; \
- } \
- \
- /* Copy the string to a place where it can be modified. */ \
- char *p = memcpy (buffer, valstr, len); \
+ /* No room to copy the data to. */ \
+ *errnop = ERANGE; \
+ H_ERRNO_SET (NETDB_INTERNAL); \
+ status = NSS_STATUS_TRYAGAIN; \
+ break; \
+ } \
\
- int err = parse_line (p, result, data, buflen, errnop \
- EXTRA_ARGS); \
- if (err > 0) \
- { \
- status = NSS_STATUS_SUCCESS; \
- break_if_match; \
- status = NSS_STATUS_NOTFOUND; \
- } \
- else if (err == -1) \
- { \
- H_ERRNO_SET (NETDB_INTERNAL); \
- status = NSS_STATUS_TRYAGAIN; \
- break; \
- } \
+ /* Copy the string to a place where it can be modified. */ \
+ char *p = memcpy (buffer, valstr, len); \
\
- if ((hidx += hval2) >= header->dbs[i].hashsize) \
- hidx -= header->dbs[i].hashsize; \
+ int err = parse_line (p, result, data, buflen, errnop EXTRA_ARGS); \
+ if (err > 0) \
+ { \
+ status = NSS_STATUS_SUCCESS; \
+ break_if_match; \
+ status = NSS_STATUS_NOTFOUND; \
+ } \
+ else if (err == -1) \
+ { \
+ H_ERRNO_SET (NETDB_INTERNAL); \
+ status = NSS_STATUS_TRYAGAIN; \
+ break; \
} \
\
- if (status == NSS_STATUS_NOTFOUND) \
- H_ERRNO_SET (HOST_NOT_FOUND); \
+ if ((hidx += hval2) >= header->dbs[i].hashsize) \
+ hidx -= header->dbs[i].hashsize; \
} \
+ \
+ if (status == NSS_STATUS_NOTFOUND) \
+ H_ERRNO_SET (HOST_NOT_FOUND); \
+ \
out: \
internal_endent (&state); \
\