Fixed all anomalies detected by clang static analyzer (with

[nmh] / uip / sendsbr.c

diff --git a/uip/sendsbr.c b/uip/sendsbr.c
index 020949d0a40894bf918ba8b3721262a8ee1463b2..af9412dfe9da9fc191aad552e831a0e0432c488a 100644 (file)
--- a/uip/sendsbr.c
+++ b/uip/sendsbr.c
@@ -498,13 +498,19 @@ alert (char *file, int out)
                } else {
                    lseek (out, (off_t) 0, SEEK_END);
                    strncpy (buf, "\nMessage not delivered to anyone.\n", sizeof(buf));
-                   write (out, buf, strlen (buf));
+                   if (write (out, buf, strlen (buf)) < 0) {
+                       advise (file, "write");
+                   }
                    strncpy (buf, "\n------- Unsent Draft\n\n", sizeof(buf));
-                   write (out, buf, strlen (buf));
+                   if (write (out, buf, strlen (buf)) < 0) {
+                       advise (file, "write");
+                   }
                    cpydgst (in, out, file, "temporary file");
                    close (in);
                    strncpy (buf, "\n------- End of Unsent Draft\n", sizeof(buf));
-                   write (out, buf, strlen (buf));
+                   if (write (out, buf, strlen (buf)) < 0) {
+                       advise (file, "write");
+                   }
                    if (rename (file, strncpy (buf, m_backup (file), sizeof(buf))) == NOTOK)
                        admonish (buf, "unable to rename %s to", file);
                }
@@ -597,7 +603,9 @@ anno (int fd, struct stat *st)
            /* reset the signal mask */
            sigprocmask (SIG_SETMASK, &oset, &set);
 
-           chdir (cwd);
+           if (chdir (cwd) < 0) {
+               advise (cwd, "chdir");
+           }
            break;
 
        default:                /* no waiting... */