Check result of fputs (CID 1440024)

diff --git a/src/main.c b/src/main.c
index 1fc5c7042be16d1c3debe8941cdd64c16575a6e4..518ea75fc4cc5d958f16887cfe4b81f0750cd1df 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -2417,7 +2417,10 @@ static gint prohibit_duplicate_launch(void)
                        fd_gets(uxsock, buf, sizeof(buf) - 1);
                        buf[sizeof(buf) - 1] = '\0';
                        if (!strncmp(buf, ".\n", 2)) break;
                        fd_gets(uxsock, buf, sizeof(buf) - 1);
                        buf[sizeof(buf) - 1] = '\0';
                        if (!strncmp(buf, ".\n", 2)) break;

-                       claws_fputs(buf, stdout);
+                       if (claws_fputs(buf, stdout) == EOF) {
+                               g_warning("writing to stdout failed.");
+                               break;
+                       }

                }
        } else if (cmd.exit) {
                fd_write_all(uxsock, "exit\n", 5);
                }
        } else if (cmd.exit) {
                fd_write_all(uxsock, "exit\n", 5);


@@ -2428,7 +2431,10 @@ static gint prohibit_duplicate_launch(void)
                        fd_gets(uxsock, buf, sizeof(buf) - 1);
                        buf[sizeof(buf) - 1] = '\0';
                        if (!strncmp(buf, ".\n", 2)) break;
                        fd_gets(uxsock, buf, sizeof(buf) - 1);
                        buf[sizeof(buf) - 1] = '\0';
                        if (!strncmp(buf, ".\n", 2)) break;

-                       claws_fputs(buf, stdout);
+                       if (claws_fputs(buf, stdout) == EOF) {
+                               g_warning("writing to stdout failed.");
+                               break;
+                       }

                }
        } else if (cmd.reset_statistics) {
                fd_write(uxsock, "reset_statistics\n", 17);
                }
        } else if (cmd.reset_statistics) {
                fd_write(uxsock, "reset_statistics\n", 17);


@@ -2448,7 +2454,10 @@ static gint prohibit_duplicate_launch(void)
                        fd_gets(uxsock, buf, sizeof(buf) - 1);
                        buf[sizeof(buf) - 1] = '\0';
                        if (!strncmp(buf, ".\n", 2)) break;
                        fd_gets(uxsock, buf, sizeof(buf) - 1);
                        buf[sizeof(buf) - 1] = '\0';
                        if (!strncmp(buf, ".\n", 2)) break;

-                       claws_fputs(buf, stdout);
+                       if (claws_fputs(buf, stdout) == EOF) {
+                               g_warning("writing to stdout failed.");
+                               break;
+                       }

                }
        } else {
 #ifdef G_OS_UNIX
                }
        } else {
 #ifdef G_OS_UNIX