Author: pjd
Date: Sun Feb  6 14:09:19 2011
New Revision: 218375
URL: http://svn.freebsd.org/changeset/base/218375

Log:
  Add (void) cast before snprintf(3)s for which we are not interested in return
  values.
  
  MFC after:    1 week

Modified:
  head/sbin/hastd/hastd.c

Modified: head/sbin/hastd/hastd.c
==============================================================================
--- head/sbin/hastd/hastd.c     Sun Feb  6 14:07:58 2011        (r218374)
+++ head/sbin/hastd/hastd.c     Sun Feb  6 14:09:19 2011        (r218375)
@@ -185,7 +185,7 @@ descriptors_assert(const struct hast_res
                } else {
                        isopen = true;  /* silence gcc */
                        mode = 0;       /* silence gcc */
-                       snprintf(msg, sizeof(msg),
+                       (void)snprintf(msg, sizeof(msg),
                            "Unable to fstat descriptor %d: %s", fd,
                            strerror(errno));
                        break;
@@ -193,7 +193,7 @@ descriptors_assert(const struct hast_res
                if (fd == STDIN_FILENO || fd == STDOUT_FILENO ||
                    fd == STDERR_FILENO) {
                        if (!isopen) {
-                               snprintf(msg, sizeof(msg),
+                               (void)snprintf(msg, sizeof(msg),
                                    "Descriptor %d (%s) is closed, but should 
be open.",
                                    fd, (fd == STDIN_FILENO ? "stdin" :
                                    (fd == STDOUT_FILENO ? "stdout" : 
"stderr")));
@@ -201,39 +201,39 @@ descriptors_assert(const struct hast_res
                        }
                } else if (fd == proto_descriptor(res->hr_event)) {
                        if (!isopen) {
-                               snprintf(msg, sizeof(msg),
+                               (void)snprintf(msg, sizeof(msg),
                                    "Descriptor %d (event) is closed, but 
should be open.",
                                    fd);
                                break;
                        }
                        if (!S_ISSOCK(mode)) {
-                               snprintf(msg, sizeof(msg),
+                               (void)snprintf(msg, sizeof(msg),
                                    "Descriptor %d (event) is %s, but should be 
%s.",
                                    fd, dtype2str(mode), dtype2str(S_IFSOCK));
                                break;
                        }
                } else if (fd == proto_descriptor(res->hr_ctrl)) {
                        if (!isopen) {
-                               snprintf(msg, sizeof(msg),
+                               (void)snprintf(msg, sizeof(msg),
                                    "Descriptor %d (ctrl) is closed, but should 
be open.",
                                    fd);
                                break;
                        }
                        if (!S_ISSOCK(mode)) {
-                               snprintf(msg, sizeof(msg),
+                               (void)snprintf(msg, sizeof(msg),
                                    "Descriptor %d (ctrl) is %s, but should be 
%s.",
                                    fd, dtype2str(mode), dtype2str(S_IFSOCK));
                                break;
                        }
                } else if (fd == proto_descriptor(res->hr_conn)) {
                        if (!isopen) {
-                               snprintf(msg, sizeof(msg),
+                               (void)snprintf(msg, sizeof(msg),
                                    "Descriptor %d (conn) is closed, but should 
be open.",
                                    fd);
                                break;
                        }
                        if (!S_ISSOCK(mode)) {
-                               snprintf(msg, sizeof(msg),
+                               (void)snprintf(msg, sizeof(msg),
                                    "Descriptor %d (conn) is %s, but should be 
%s.",
                                    fd, dtype2str(mode), dtype2str(S_IFSOCK));
                                break;
@@ -241,13 +241,13 @@ descriptors_assert(const struct hast_res
                } else if (res->hr_role == HAST_ROLE_SECONDARY &&
                    fd == proto_descriptor(res->hr_remotein)) {
                        if (!isopen) {
-                               snprintf(msg, sizeof(msg),
+                               (void)snprintf(msg, sizeof(msg),
                                    "Descriptor %d (remote in) is closed, but 
should be open.",
                                    fd);
                                break;
                        }
                        if (!S_ISSOCK(mode)) {
-                               snprintf(msg, sizeof(msg),
+                               (void)snprintf(msg, sizeof(msg),
                                    "Descriptor %d (remote in) is %s, but 
should be %s.",
                                    fd, dtype2str(mode), dtype2str(S_IFSOCK));
                                break;
@@ -255,20 +255,20 @@ descriptors_assert(const struct hast_res
                } else if (res->hr_role == HAST_ROLE_SECONDARY &&
                    fd == proto_descriptor(res->hr_remoteout)) {
                        if (!isopen) {
-                               snprintf(msg, sizeof(msg),
+                               (void)snprintf(msg, sizeof(msg),
                                    "Descriptor %d (remote out) is closed, but 
should be open.",
                                    fd);
                                break;
                        }
                        if (!S_ISSOCK(mode)) {
-                               snprintf(msg, sizeof(msg),
+                               (void)snprintf(msg, sizeof(msg),
                                    "Descriptor %d (remote out) is %s, but 
should be %s.",
                                    fd, dtype2str(mode), dtype2str(S_IFSOCK));
                                break;
                        }
                } else {
                        if (isopen) {
-                               snprintf(msg, sizeof(msg),
+                               (void)snprintf(msg, sizeof(msg),
                                    "Descriptor %d is open (%s), but should be 
closed.",
                                    fd, dtype2str(mode));
                                break;
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