* process.c (rb_fork_err): suppress gcc 4.4 warnings.

* random.c (fill_random_seed): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28629 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Tue Jul 13 21:28:35 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* process.c (rb_fork_err): suppress gcc 4.4 warnings.
+
+	* random.c (fill_random_seed): ditto.
+
 Tue Jul 13 21:01:44 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* ext/pty/pty.c (establishShell): chfunc must not raise any

process.c

@@ -2513,10 +2513,12 @@ rb_fork_err(int *status, int (*chfunc)(void*, char *, size_t), void *charg, VALU
 	    if (!(*chfunc)(charg, errmsg, errmsg_buflen)) _exit(EXIT_SUCCESS);
 #ifdef FD_CLOEXEC
 	    err = errno;
-	    (void)write(ep[1], &err, sizeof(err));
+	    if (write(ep[1], &err, sizeof(err)) < 0) err = errno;
             if (errmsg && 0 < errmsg_buflen) {
                 errmsg[errmsg_buflen-1] = '\0';
-                (void)write(ep[1], errmsg, strlen(errmsg));
+                errmsg_buflen = strlen(errmsg);
+		if (errmsg_buflen > 0 &&write(ep[1], errmsg, errmsg_buflen) < 0)
+                  err = errno;
             }
 #endif
 #if EXIT_SUCCESS == 127

random.c

@@ -489,7 +489,9 @@ fill_random_seed(unsigned int seed[DEFAULT_SEED_CNT])
 #endif
             )) >= 0) {
         if (fstat(fd, &statbuf) == 0 && S_ISCHR(statbuf.st_mode)) {
-            (void)read(fd, seed, DEFAULT_SEED_LEN);
+	    if (read(fd, seed, DEFAULT_SEED_LEN) < DEFAULT_SEED_LEN) {
+		/* abandon */;
+	    }
         }
         close(fd);
     }