*: add/remove safe_, it seems we had a few incorrect uses

function                                             old     new   delta
chat_main                                           1359    1361      +2
microcom_main                                        712     713      +1
ifplugd_main                                        1109    1110      +1
arpping                                              465     466      +1
acpid_main                                           440     441      +1
script_main                                         1069    1067      -2
cgi_io_loop_and_exit                                 594     591      -3
telnet_main                                         1475    1469      -6
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/3 up/down: 6/-11)              Total: -5 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

3 files changed, 8 insertions, 8 deletions

diff --git a/networking/httpd.c b/networking/httpd.c
index 0a8322c88..227803abf 100644
--- a/networking/httpd.c
+++ b/networking/httpd.c
@@ -1167,7 +1167,7 @@ static NOINLINE void cgi_io_loop_and_exit(int fromCgi_rd, int toCgi_wr, int post
                         break;
                 }
 
-                if (pfd[TO_CGI].revents) {
+                if (pfd[TO_CGI].revents & POLLOUT) {
                         /* hdr_cnt > 0 here due to the way pfd[TO_CGI].events set */
                         /* Have data from peer and can write to CGI */
                         count = safe_write(toCgi_wr, hdr_ptr, hdr_cnt);
@@ -1184,7 +1184,7 @@ static NOINLINE void cgi_io_loop_and_exit(int fromCgi_rd, int toCgi_wr, int post
                         }
                 }
 
-                if (pfd[0].revents) {
+                if (pfd[0].revents & POLLIN) {
                         /* post_len > 0 && hdr_cnt == 0 here */
                         /* We expect data, prev data portion is eaten by CGI
                          * and there *is* data to read from the peer
@@ -1202,7 +1202,7 @@ static NOINLINE void cgi_io_loop_and_exit(int fromCgi_rd, int toCgi_wr, int post
                         }
                 }
 
-                if (pfd[FROM_CGI].revents) {
+                if (pfd[FROM_CGI].revents & POLLIN) {
                         /* There is something to read from CGI */
                         char *rbuf = iobuf;
 
diff --git a/networking/telnet.c b/networking/telnet.c
index 77e17479d..013d959a1 100644
--- a/networking/telnet.c
+++ b/networking/telnet.c
@@ -618,12 +618,12 @@ int telnet_main(int argc UNUSED_PARAM, char **argv)
                 default:
 
 #ifdef USE_POLL
-                        if (ufds[0].revents) /* well, should check POLLIN, but ... */
+                        if (ufds[0].revents & POLLIN)
 #else
                         if (FD_ISSET(STDIN_FILENO, &rfds))
 #endif
                         {
-                                len = read(STDIN_FILENO, G.buf, DATABUFSIZE);
+                                len = safe_read(STDIN_FILENO, G.buf, DATABUFSIZE);
                                 if (len <= 0)
                                         doexit(EXIT_SUCCESS);
                                 TRACE(0, ("Read con: %d\n", len));
@@ -631,12 +631,12 @@ int telnet_main(int argc UNUSED_PARAM, char **argv)
                         }
 
 #ifdef USE_POLL
-                        if (ufds[1].revents) /* well, should check POLLIN, but ... */
+                        if (ufds[1].revents & POLLIN)
 #else
                         if (FD_ISSET(netfd, &rfds))
 #endif
                         {
-                                len = read(netfd, G.buf, DATABUFSIZE);
+                                len = safe_read(netfd, G.buf, DATABUFSIZE);
                                 if (len <= 0) {
                                         write_str(1, "Connection closed by foreign host\r\n");
                                         doexit(EXIT_FAILURE);
diff --git a/networking/udhcp/arpping.c b/networking/udhcp/arpping.c
index 3df0f39b7..4af8534bd 100644
--- a/networking/udhcp/arpping.c
+++ b/networking/udhcp/arpping.c
@@ -95,7 +95,7 @@ int FAST_FUNC arpping(uint32_t test_nip,
                 if (r < 0)
                         break;
                 if (r) {
-                        r = read(s, &arp, sizeof(arp));
+                        r = safe_read(s, &arp, sizeof(arp));
                         if (r < 0)
                                 break;