warning fixes

diff --git a/jackwsmeter.c b/jackwsmeter.c
index b850a9cf13fb364ee50a4b3175ae8e5db8fed242..693a07aa5f12f8b62355818bfbd5850d66da5fad 100644 (file)
--- a/jackwsmeter.c
+++ b/jackwsmeter.c
@@ -135,10 +135,9 @@ callback_meter(struct libwebsocket_context *context,
        int n;
        int i;
        float db;
-       unsigned char one_peak[100];
-       unsigned char buf[LWS_SEND_BUFFER_PRE_PADDING + 512 +
-                                                 LWS_SEND_BUFFER_POST_PADDING];
-       unsigned char *p = &buf[LWS_SEND_BUFFER_PRE_PADDING];
+       char one_peak[100];
+       char buf[LWS_SEND_BUFFER_PRE_PADDING + 512 + LWS_SEND_BUFFER_POST_PADDING];
+       char *p = &buf[LWS_SEND_BUFFER_PRE_PADDING];
 
        switch (reason) {
 
@@ -153,7 +152,7 @@ callback_meter(struct libwebsocket_context *context,
                        strcat((char*)p, one_peak);
                }
                n = strlen(p) + 1;
-               n = libwebsocket_write(wsi, p, n, LWS_WRITE_TEXT);
+               n = libwebsocket_write(wsi, (unsigned char*)p, n, LWS_WRITE_TEXT);
                if (n < 0) {
                        lwsl_err("ERROR %d writing to socket\n", n);
                        return 1;
@@ -210,11 +209,10 @@ static struct option options[] = {
    Stores value of peak sample */
 static int process_peak(jack_nframes_t nframes, void *arg)
 {
-       jack_default_audio_sample_t *in;
        unsigned int i, port;
 
        for (port = 0; port < num_meters; port++) {
-               jack_default_audio_sample_t *in, *out;
+               jack_default_audio_sample_t *in;
 
                /* just incase the port isn't registered yet */
                if (input_ports[port] == 0) {