important small things

1 files changed, 7 insertions, 3 deletions

diff --git a/server.c b/server.c
index e6b4867..dd08599 100644
--- a/server.c
+++ b/server.c
@@ -807,8 +807,10 @@ void *send_stationsinfo_reply(void * arg) {
     if (l) printf("sending STATIONSINFO reply to socket %d\n", fd);
 
     uint8_t reply_size = 0;
-    for (int i = 0; i < num_stations; i++) 
-        reply_size += snprintf(NULL, 0, "%d,%s\n", i, stations[i].filePath);
+    for (int i = 0; i < num_stations; i++)  {
+        if (stations[i].readfd != -1)
+            reply_size += snprintf(NULL, 0, "%d,%s\n", i, stations[i].filePath);
+    }
     reply_size--; // don't want final \n
 
     // send type
@@ -821,8 +823,10 @@ void *send_stationsinfo_reply(void * arg) {
 
     char send_buffer[reply_size];
     int ptr = 0;
-    for (int i = 0; i < num_stations; i++) 
+    for (int i = 0; i < num_stations; i++) {
+        if (stations[i].readfd != -1)
             ptr += sprintf(send_buffer + ptr, (i == num_stations - 1) ? "%d,%s" : "%d,%s\n", i, stations[i].filePath);
+    }
 
     int bytes_to_send = reply_size; // don't want final \n
     if (send_all(fd, &send_buffer, &bytes_to_send) == -1)