diff options
| author | Christian Göttsche <cgzones@googlemail.com> | 2023-01-30 17:35:48 +0100 |
|---|---|---|
| committer | Dmitry V. Levin <ldv@strace.io> | 2023-01-30 16:35:48 +0000 |
| commit | e2ada10676aa6ce116964a41f083fa4776e9453a (patch) | |
| tree | 5410d65d815b54ab73f4785b44df6cee0bbc9905 | |
| parent | 4618442c50a89208520a5259aa5a9472b99bb3c7 (diff) | |
| download | linux-pam-git-e2ada10676aa6ce116964a41f083fa4776e9453a.tar.gz | |
Enable undef warning
* modules/pam_unix/pam_unix_passwd.c: Wrap checks for configure macros
into defined() operator.
* m4/warn_lang_flags.m4 (gl_WARN_ADD): Add -Wundef.
| -rw-r--r-- | m4/warn_lang_flags.m4 | 1 | ||||
| -rw-r--r-- | modules/pam_unix/pam_unix_passwd.c | 8 |
2 files changed, 5 insertions, 4 deletions
diff --git a/m4/warn_lang_flags.m4 b/m4/warn_lang_flags.m4 index 9447b9ee..3ae03274 100644 --- a/m4/warn_lang_flags.m4 +++ b/m4/warn_lang_flags.m4 @@ -20,6 +20,7 @@ gl_WARN_ADD([-Wpointer-arith]) gl_WARN_ADD([-Wreturn-type]) gl_WARN_ADD([-Wshadow]) gl_WARN_ADD([-Wstrict-prototypes]) +gl_WARN_ADD([-Wundef]) gl_WARN_ADD([-Wuninitialized]) gl_WARN_ADD([-Wunused]) gl_WARN_ADD([-Wwrite-strings]) diff --git a/modules/pam_unix/pam_unix_passwd.c b/modules/pam_unix/pam_unix_passwd.c index a20e919e..ca721475 100644 --- a/modules/pam_unix/pam_unix_passwd.c +++ b/modules/pam_unix/pam_unix_passwd.c @@ -72,24 +72,24 @@ #include "passverify.h" #include "bigcrypt.h" -#if (HAVE_YP_GET_DEFAULT_DOMAIN || HAVE_GETDOMAINNAME) && HAVE_YP_MASTER +#if (defined(HAVE_YP_GET_DEFAULT_DOMAIN) || defined(HAVE_GETDOMAINNAME)) && defined(HAVE_YP_MASTER) # define HAVE_NIS #endif #ifdef HAVE_NIS # include <rpc/rpc.h> -# if HAVE_RPCSVC_YP_PROT_H +# ifdef HAVE_RPCSVC_YP_PROT_H # include <rpcsvc/yp_prot.h> # endif -# if HAVE_RPCSVC_YPCLNT_H +# ifdef HAVE_RPCSVC_YPCLNT_H # include <rpcsvc/ypclnt.h> # endif # include "yppasswd.h" -# if !HAVE_DECL_GETRPCPORT &&!HAVE_RPCB_GETADDR +# if !defined(HAVE_DECL_GETRPCPORT) &&!defined(HAVE_RPCB_GETADDR) extern int getrpcport(const char *host, unsigned long prognum, unsigned long versnum, unsigned int proto); # endif /* GNU libc 2.1 */ |