diff options
Diffstat (limited to 'lib/libc')
-rw-r--r-- | lib/libc/db/hash/hash.c | 2 | ||||
-rw-r--r-- | lib/libc/db/hash/hash_buf.c | 4 | ||||
-rw-r--r-- | lib/libc/gen/err.c | 8 | ||||
-rw-r--r-- | lib/libc/gen/getmntinfo.c | 2 | ||||
-rw-r--r-- | lib/libc/gen/opendir.c | 2 | ||||
-rw-r--r-- | lib/libc/gen/tls.c | 4 | ||||
-rw-r--r-- | lib/libc/locale/xlocale_private.h | 11 | ||||
-rw-r--r-- | lib/libc/net/base64.c | 2 | ||||
-rw-r--r-- | lib/libc/net/getifaddrs.c | 3 | ||||
-rw-r--r-- | lib/libc/net/getservent.c | 4 | ||||
-rw-r--r-- | lib/libc/net/rcmd.c | 2 | ||||
-rw-r--r-- | lib/libc/posix1e/acl_support_nfs4.c | 2 | ||||
-rw-r--r-- | lib/libc/resolv/mtctxres.c | 11 | ||||
-rw-r--r-- | lib/libc/resolv/res_init.c | 4 | ||||
-rw-r--r-- | lib/libc/resolv/res_mkupdate.c | 4 | ||||
-rw-r--r-- | lib/libc/rpc/auth_none.c | 6 | ||||
-rw-r--r-- | lib/libc/rpc/clnt_perror.c | 8 | ||||
-rw-r--r-- | lib/libc/rpc/mt_misc.c | 2 | ||||
-rw-r--r-- | lib/libc/rpc/rpcdname.c | 10 | ||||
-rw-r--r-- | lib/libc/softfloat/timesoftfloat.c | 6 | ||||
-rw-r--r-- | lib/libc/uuid/uuid_to_string.c | 2 | ||||
-rw-r--r-- | lib/libc/xdr/xdr_mem.c | 2 |
22 files changed, 49 insertions, 52 deletions
diff --git a/lib/libc/db/hash/hash.c b/lib/libc/db/hash/hash.c index fc4e50eb0b25..f7b14276000c 100644 --- a/lib/libc/db/hash/hash.c +++ b/lib/libc/db/hash/hash.c @@ -771,7 +771,7 @@ next_bucket: if (__big_keydata(hashp, bufp, key, data, 1)) return (ERROR); } else { - if (hashp->cpage == 0) + if (hashp->cpage == NULL) return (ERROR); key->data = (u_char *)hashp->cpage->page + bp[ndx]; key->size = (ndx > 1 ? bp[ndx - 1] : hashp->BSIZE) - bp[ndx]; diff --git a/lib/libc/db/hash/hash_buf.c b/lib/libc/db/hash/hash_buf.c index e79e7b3efcfa..5c62a2c36eaf 100644 --- a/lib/libc/db/hash/hash_buf.c +++ b/lib/libc/db/hash/hash_buf.c @@ -245,7 +245,7 @@ newbuf(HTAB *hashp, u_int32_t addr, BUFHEAD *prev_bp) */ for (xbp = bp; xbp->ovfl;) { next_xbp = xbp->ovfl; - xbp->ovfl = 0; + xbp->ovfl = NULL; xbp = next_xbp; /* Check that ovfl pointer is up date. */ @@ -350,7 +350,7 @@ __buf_free(HTAB *hashp, int do_free, int to_disk) void __reclaim_buf(HTAB *hashp, BUFHEAD *bp) { - bp->ovfl = 0; + bp->ovfl = NULL; bp->addr = 0; bp->flags = 0; BUF_REMOVE(bp); diff --git a/lib/libc/gen/err.c b/lib/libc/gen/err.c index a536e5af8736..3b32c3d61528 100644 --- a/lib/libc/gen/err.c +++ b/lib/libc/gen/err.c @@ -96,7 +96,7 @@ errc(int eval, int code, const char *fmt, ...) void verrc(int eval, int code, const char *fmt, va_list ap) { - if (err_file == 0) + if (err_file == NULL) err_set_file((FILE *)0); fprintf(err_file, "%s: ", _getprogname()); if (fmt != NULL) { @@ -121,7 +121,7 @@ errx(int eval, const char *fmt, ...) void verrx(int eval, const char *fmt, va_list ap) { - if (err_file == 0) + if (err_file == NULL) err_set_file((FILE *)0); fprintf(err_file, "%s: ", _getprogname()); if (fmt != NULL) @@ -161,7 +161,7 @@ warnc(int code, const char *fmt, ...) void vwarnc(int code, const char *fmt, va_list ap) { - if (err_file == 0) + if (err_file == NULL) err_set_file((FILE *)0); fprintf(err_file, "%s: ", _getprogname()); if (fmt != NULL) { @@ -183,7 +183,7 @@ warnx(const char *fmt, ...) void vwarnx(const char *fmt, va_list ap) { - if (err_file == 0) + if (err_file == NULL) err_set_file((FILE *)0); fprintf(err_file, "%s: ", _getprogname()); if (fmt != NULL) diff --git a/lib/libc/gen/getmntinfo.c b/lib/libc/gen/getmntinfo.c index 99f82aa8fc61..606fea73fbc1 100644 --- a/lib/libc/gen/getmntinfo.c +++ b/lib/libc/gen/getmntinfo.c @@ -56,7 +56,7 @@ getmntinfo(struct statfs **mntbufp, int flags) if (mntbuf) free(mntbuf); bufsize = (mntsize + 1) * sizeof(struct statfs); - if ((mntbuf = (struct statfs *)malloc(bufsize)) == 0) + if ((mntbuf = malloc(bufsize)) == NULL) return (0); if ((mntsize = getfsstat(mntbuf, bufsize, flags)) < 0) return (0); diff --git a/lib/libc/gen/opendir.c b/lib/libc/gen/opendir.c index 54928e73d60c..bf4dea3ffc83 100644 --- a/lib/libc/gen/opendir.c +++ b/lib/libc/gen/opendir.c @@ -209,7 +209,7 @@ _filldir(DIR *dirp, bool use_current_pos) * On the second pass, save pointers to each one. * Then sort the pointers and remove duplicate names. */ - for (dpv = 0;;) { + for (dpv = NULL;;) { n = 0; ddptr = buf; while (ddptr < ddeptr) { diff --git a/lib/libc/gen/tls.c b/lib/libc/gen/tls.c index 793205530502..dd1e7dfac77f 100644 --- a/lib/libc/gen/tls.c +++ b/lib/libc/gen/tls.c @@ -285,7 +285,7 @@ _init_tls(void) while (*sp++ != 0) ; aux = (Elf_Auxinfo *) sp; - phdr = 0; + phdr = NULL; phent = phnum = 0; for (auxp = aux; auxp->a_type != AT_NULL; auxp++) { switch (auxp->a_type) { @@ -302,7 +302,7 @@ _init_tls(void) break; } } - if (phdr == 0 || phent != sizeof(Elf_Phdr) || phnum == 0) + if (phdr == NULL || phent != sizeof(Elf_Phdr) || phnum == 0) return; for (i = 0; (unsigned) i < phnum; i++) { diff --git a/lib/libc/locale/xlocale_private.h b/lib/libc/locale/xlocale_private.h index 502b5486e684..77b9ff4ee44f 100644 --- a/lib/libc/locale/xlocale_private.h +++ b/lib/libc/locale/xlocale_private.h @@ -155,12 +155,11 @@ __attribute__((unused)) static void xlocale_release(void *val) { struct xlocale_refcounted *obj = val; - long count = atomic_fetchadd_long(&(obj->retain_count), -1) - 1; - if (count < 0) { - if (0 != obj->destructor) { - obj->destructor(obj); - } - } + long count; + + count = atomic_fetchadd_long(&(obj->retain_count), -1) - 1; + if (count < 0 && obj->destructor != NULL) + obj->destructor(obj); } /** diff --git a/lib/libc/net/base64.c b/lib/libc/net/base64.c index 8a9c59e3142d..2c4cfe3695c7 100644 --- a/lib/libc/net/base64.c +++ b/lib/libc/net/base64.c @@ -210,7 +210,7 @@ b64_pton(const char *src, u_char *target, size_t targsize) break; pos = strchr(Base64, ch); - if (pos == 0) /* A non-base64 character. */ + if (pos == NULL) /* A non-base64 character. */ return (-1); switch (state) { diff --git a/lib/libc/net/getifaddrs.c b/lib/libc/net/getifaddrs.c index f8633d5b959a..4c04e9ef0591 100644 --- a/lib/libc/net/getifaddrs.c +++ b/lib/libc/net/getifaddrs.c @@ -85,7 +85,7 @@ getifaddrs(struct ifaddrs **pif) size_t needed; char *buf; char *next; - struct ifaddrs *cif = 0; + struct ifaddrs *cif; char *p, *p0; struct rt_msghdr *rtm; struct if_msghdrl *ifm; @@ -214,6 +214,7 @@ getifaddrs(struct ifaddrs **pif) ift = ifa; idx = 0; + cif = NULL; for (next = buf; next < buf + needed; next += rtm->rtm_msglen) { rtm = (struct rt_msghdr *)(void *)next; if (rtm->rtm_version != RTM_VERSION) diff --git a/lib/libc/net/getservent.c b/lib/libc/net/getservent.c index 6a68ef508d58..45a5355245bb 100644 --- a/lib/libc/net/getservent.c +++ b/lib/libc/net/getservent.c @@ -406,14 +406,14 @@ files_servent(void *retval, void *mdata, va_list ap) continue; gotname: - if (proto == 0 || strcmp(serv->s_proto, proto) == 0) + if (proto == NULL || strcmp(serv->s_proto, proto) == 0) rv = NS_SUCCESS; break; case nss_lt_id: if (port != serv->s_port) continue; - if (proto == 0 || strcmp(serv->s_proto, proto) == 0) + if (proto == NULL || strcmp(serv->s_proto, proto) == 0) rv = NS_SUCCESS; break; case nss_lt_all: diff --git a/lib/libc/net/rcmd.c b/lib/libc/net/rcmd.c index c7ca87066c93..7b92f0816261 100644 --- a/lib/libc/net/rcmd.c +++ b/lib/libc/net/rcmd.c @@ -207,7 +207,7 @@ rcmd_af(char **ahost, int rport, const char *locuser, const char *remuser, } } lport--; - if (fd2p == 0) { + if (fd2p == NULL) { _write(s, "", 1); lport = 0; } else { diff --git a/lib/libc/posix1e/acl_support_nfs4.c b/lib/libc/posix1e/acl_support_nfs4.c index 1eece989ad3f..7dd7f04daaf3 100644 --- a/lib/libc/posix1e/acl_support_nfs4.c +++ b/lib/libc/posix1e/acl_support_nfs4.c @@ -81,7 +81,7 @@ static const char * format_flag(uint32_t *var, const struct flagnames_struct *flags) { - for (; flags->name != 0; flags++) { + for (; flags->name != NULL; flags++) { if ((flags->flag & *var) == 0) continue; diff --git a/lib/libc/resolv/mtctxres.c b/lib/libc/resolv/mtctxres.c index f02a7f50281a..c2aea381761d 100644 --- a/lib/libc/resolv/mtctxres.c +++ b/lib/libc/resolv/mtctxres.c @@ -75,7 +75,7 @@ __res_init_ctx(void) { return (0); } - if ((mt = malloc(sizeof (mtctxres_t))) == 0) { + if ((mt = malloc(sizeof(mtctxres_t))) == NULL) { errno = ENOMEM; return (-1); } @@ -94,10 +94,7 @@ __res_init_ctx(void) { static void __res_destroy_ctx(void *value) { - mtctxres_t *mt = (mtctxres_t *)value; - - if (mt != 0) - free(mt); + free(value); } #endif @@ -130,9 +127,9 @@ ___mtctxres(void) { * that fails return a global context. */ if (mt_key_initialized) { - if (((mt = pthread_getspecific(key)) != 0) || + if (((mt = pthread_getspecific(key)) != NULL) || (__res_init_ctx() == 0 && - (mt = pthread_getspecific(key)) != 0)) { + (mt = pthread_getspecific(key)) != NULL)) { return (mt); } } diff --git a/lib/libc/resolv/res_init.c b/lib/libc/resolv/res_init.c index 8832342b1059..98563222d1a1 100644 --- a/lib/libc/resolv/res_init.c +++ b/lib/libc/resolv/res_init.c @@ -315,7 +315,7 @@ __res_vinit(res_state statp, int preinit) { while (*cp != '\0' && *cp != ' ' && *cp != '\t' && *cp != '\n') cp++; *cp = '\0'; - *pp++ = 0; + *pp++ = NULL; } #define MATCH(line, name) \ @@ -391,7 +391,7 @@ __res_vinit(res_state statp, int preinit) { while (*cp != '\0' && *cp != ' ' && *cp != '\t') cp++; *cp = '\0'; - *pp++ = 0; + *pp++ = NULL; havesearch = 1; continue; } diff --git a/lib/libc/resolv/res_mkupdate.c b/lib/libc/resolv/res_mkupdate.c index c076c1e588c8..3ebb24238d22 100644 --- a/lib/libc/resolv/res_mkupdate.c +++ b/lib/libc/resolv/res_mkupdate.c @@ -1175,7 +1175,7 @@ res_protocolname(int num) { if (protolist == (struct valuelist *)0) res_buildprotolist(); pp = cgetprotobynumber(num); - if (pp == 0) { + if (pp == NULL) { (void) sprintf(number, "%d", num); return (number); } @@ -1190,7 +1190,7 @@ res_servicename(u_int16_t port, const char *proto) { /*%< Host byte order. */ if (servicelist == (struct valuelist *)0) res_buildservicelist(); ss = cgetservbyport(htons(port), proto); - if (ss == 0) { + if (ss == NULL) { (void) sprintf(number, "%d", port); return (number); } diff --git a/lib/libc/rpc/auth_none.c b/lib/libc/rpc/auth_none.c index 0b846ebc9b18..32bebebf339d 100644 --- a/lib/libc/rpc/auth_none.c +++ b/lib/libc/rpc/auth_none.c @@ -83,9 +83,9 @@ authnone_create(void) XDR *xdrs; mutex_lock(&authnone_lock); - if (ap == 0) { - ap = (struct authnone_private *)calloc(1, sizeof (*ap)); - if (ap == 0) { + if (ap == NULL) { + ap = calloc(1, sizeof (*ap)); + if (ap == NULL) { mutex_unlock(&authnone_lock); return (0); } diff --git a/lib/libc/rpc/clnt_perror.c b/lib/libc/rpc/clnt_perror.c index 15d72803df71..d674fbb3847f 100644 --- a/lib/libc/rpc/clnt_perror.c +++ b/lib/libc/rpc/clnt_perror.c @@ -64,8 +64,8 @@ static char * _buf(void) { - if (buf == 0) - buf = (char *)malloc(CLNT_PERROR_BUFLEN); + if (buf == NULL) + buf = malloc(CLNT_PERROR_BUFLEN); return (buf); } @@ -85,7 +85,7 @@ clnt_sperror(CLIENT *rpch, const char *s) assert(s != NULL); str = _buf(); /* side effect: sets CLNT_PERROR_BUFLEN */ - if (str == 0) + if (str == NULL) return (0); len = CLNT_PERROR_BUFLEN; strstart = str; @@ -240,7 +240,7 @@ clnt_spcreateerror(const char *s) assert(s != NULL); str = _buf(); /* side effect: sets CLNT_PERROR_BUFLEN */ - if (str == 0) + if (str == NULL) return(0); len = CLNT_PERROR_BUFLEN; i = snprintf(str, len, "%s: ", s); diff --git a/lib/libc/rpc/mt_misc.c b/lib/libc/rpc/mt_misc.c index 0ec4d8a8b79d..a1b8057bef80 100644 --- a/lib/libc/rpc/mt_misc.c +++ b/lib/libc/rpc/mt_misc.c @@ -95,7 +95,7 @@ rce_key_init(void) struct rpc_createerr * __rpc_createerr(void) { - struct rpc_createerr *rce_addr = 0; + struct rpc_createerr *rce_addr = NULL; if (thr_main()) return (&rpc_createerr); diff --git a/lib/libc/rpc/rpcdname.c b/lib/libc/rpc/rpcdname.c index f214b2122d5d..08b5d7d49fc5 100644 --- a/lib/libc/rpc/rpcdname.c +++ b/lib/libc/rpc/rpcdname.c @@ -43,20 +43,20 @@ __FBSDID("$FreeBSD$"); #include <string.h> #include "un-namespace.h" -static char *default_domain = 0; +static char *default_domain; static char * get_default_domain(void) { char temp[256]; - if (default_domain) + if (default_domain != NULL) return (default_domain); if (getdomainname(temp, sizeof(temp)) < 0) return (0); if ((int) strlen(temp) > 0) { - default_domain = (char *)malloc((strlen(temp)+(unsigned)1)); - if (default_domain == 0) + default_domain = malloc((strlen(temp) + (unsigned)1)); + if (default_domain == NULL) return (0); (void) strcpy(default_domain, temp); return (default_domain); @@ -73,7 +73,7 @@ get_default_domain(void) int __rpc_get_default_domain(char **domain) { - if ((*domain = get_default_domain()) != 0) + if ((*domain = get_default_domain()) != NULL) return (0); return (-1); } diff --git a/lib/libc/softfloat/timesoftfloat.c b/lib/libc/softfloat/timesoftfloat.c index 98b6ba2eb3b7..b97c8b0f0d00 100644 --- a/lib/libc/softfloat/timesoftfloat.c +++ b/lib/libc/softfloat/timesoftfloat.c @@ -2068,14 +2068,14 @@ static void roundingPrecisionName = "80"; } else { - roundingPrecisionName = 0; + roundingPrecisionName = NULL; } #ifdef FLOATX80 floatx80_rounding_precision = roundingPrecision; #endif switch ( roundingMode ) { case 0: - roundingModeName = 0; + roundingModeName = NULL; roundingCode = float_round_nearest_even; break; case ROUND_NEAREST_EVEN: @@ -2098,7 +2098,7 @@ static void float_rounding_mode = roundingCode; switch ( tininessMode ) { case 0: - tininessModeName = 0; + tininessModeName = NULL; tininessCode = float_tininess_after_rounding; break; case TININESS_BEFORE_ROUNDING: diff --git a/lib/libc/uuid/uuid_to_string.c b/lib/libc/uuid/uuid_to_string.c index f816391f2a4f..35f8581bfe00 100644 --- a/lib/libc/uuid/uuid_to_string.c +++ b/lib/libc/uuid/uuid_to_string.c @@ -49,7 +49,7 @@ uuid_to_string(const uuid_t *u, char **s, uint32_t *status) *status = uuid_s_ok; /* Why allow a NULL-pointer here? */ - if (s == 0) + if (s == NULL) return; if (u == NULL) { diff --git a/lib/libc/xdr/xdr_mem.c b/lib/libc/xdr/xdr_mem.c index 0455a5a2a7e5..ecefb2ec38db 100644 --- a/lib/libc/xdr/xdr_mem.c +++ b/lib/libc/xdr/xdr_mem.c @@ -215,7 +215,7 @@ xdrmem_setpos(XDR *xdrs, u_int pos) static int32_t * xdrmem_inline_aligned(XDR *xdrs, u_int len) { - int32_t *buf = 0; + int32_t *buf = NULL; if (xdrs->x_handy >= len) { xdrs->x_handy -= len; |