Some tweaks to spandsp tests

libs/spandsp/tests/v18_tests.c

@@ -228,7 +228,6 @@ static int test_x_06(void)
     char dtmf[1024];
     char result[1024];
     const char *ref;
-    int len;
     int i;
 
     /* III.5.4.5.6 DTMF character conversion */
@@ -237,14 +236,14 @@ static int test_x_06(void)
     msg[127] = '\0';
     printf("%s\n", msg);
     
-    len = v18_encode_dtmf(NULL, dtmf, msg);
+    v18_encode_dtmf(NULL, dtmf, msg);
     printf("%s\n", dtmf);
 
-    len = v18_decode_dtmf(NULL, result, dtmf);
+    v18_decode_dtmf(NULL, result, dtmf);
 
     ref = "\b \n\n\n?\n\n\n  %+().+,-.0123456789:;(=)"
-          "?XABCDEFGHIJKLMNOPQRSTUVWXYZÆØÅ"
+          "?XABCDEFGHIJKLMNOPQRSTUVWXYZ\xC6\xD8\xC5"
-          " abcdefghijklmnopqrstuvwxyzæøå \b";
+          " abcdefghijklmnopqrstuvwxyz\xE6\xF8\xE5 \b";
 
     printf("Result:\n%s\n", result);
     printf("Reference result:\n%s\n", ref);

libs/spandsp/tests/v22bis_tests.c

@@ -224,6 +224,7 @@ int main(int argc, char *argv[])
     int log_audio;
     int channel_codec;
     int rbs_pattern;
+    int guard_tone_option;
     int opt;
     
     channel_codec = MUNGE_CODEC_NONE;
@@ -234,8 +235,9 @@ int main(int argc, char *argv[])
     noise_level = -70;
     signal_level = -13;
     bits_per_test = 50000;
+    guard_tone_option = V22BIS_GUARD_TONE_1800HZ;
     log_audio = FALSE;
-    while ((opt = getopt(argc, argv, "b:B:c:d:glm:n:r:s:")) != -1)
+    while ((opt = getopt(argc, argv, "b:B:c:d:gG:lm:n:r:s:")) != -1)
     {
         switch (opt)
         {
@@ -264,6 +266,9 @@ int main(int argc, char *argv[])
             exit(2);
 #endif
             break;
+        case 'G':
+            guard_tone_option = atoi(optarg);
+            break;
         case 'l':
             log_audio = TRUE;
             break;
@@ -309,7 +314,7 @@ int main(int argc, char *argv[])
 
     for (i = 0;  i < 2;  i++)
     {
-        endpoint[i].v22bis = v22bis_init(NULL, test_bps, V22BIS_GUARD_TONE_1800HZ, (i == 0), v22bis_getbit, &endpoint[i], v22bis_putbit, &endpoint[i]);
+        endpoint[i].v22bis = v22bis_init(NULL, test_bps, guard_tone_option, (i == 0), v22bis_getbit, &endpoint[i], v22bis_putbit, &endpoint[i]);
         v22bis_tx_power(endpoint[i].v22bis, signal_level);
         /* Move the carrier off a bit */
         endpoint[i].v22bis->tx.carrier_phase_rate = dds_phase_ratef((i == 0)  ?  1207.0f  :  2407.0f);
@@ -420,7 +425,7 @@ int main(int argc, char *argv[])
     }
     if (log_audio)
     {
-        if (sf_close_telephony(outhandle) != 0)
+        if (sf_close_telephony(outhandle))
         {
             fprintf(stderr, "    Cannot close audio file '%s'\n", OUT_FILE_NAME);
             exit(2);

libs/spandsp/tests/v8_tests.c

@@ -514,7 +514,6 @@ int main(int argc, char *argv[])
 {
     int16_t amp[SAMPLES_PER_CHUNK];
     int samples;
-    int remnant;
     int caller_available_modulations;
     int answerer_available_modulations;
     SNDFILE *inhandle;
@@ -622,10 +621,10 @@ int main(int argc, char *argv[])
 
         while ((samples = sf_readf_short(inhandle, amp, SAMPLES_PER_CHUNK)))
         {
-            remnant = v8_rx(v8_caller, amp, samples);
+            v8_rx(v8_caller, amp, samples);
-            remnant = v8_rx(v8_answerer, amp, samples);
+            v8_rx(v8_answerer, amp, samples);
-            remnant = v8_tx(v8_caller, amp, samples);
+            v8_tx(v8_caller, amp, samples);
-            remnant = v8_tx(v8_answerer, amp, samples);
+            v8_tx(v8_answerer, amp, samples);
         }
         /*endwhile*/
 

libs/spandsp/tests/vector_int_tests.c

@@ -110,15 +110,11 @@ static int test_vec_min_maxi16(void)
     int32_t za;
     int32_t zb;
     int16_t x[99];
-    int16_t y[99];
     int16_t outa[2];
     int16_t outb[2];
 
     for (i = 0;  i < 99;  i++)
-    {
         x[i] = rand();
-        y[i] = rand();
-    }
 
     x[42] = -32768;
     za = vec_min_maxi16_dumb(x, 99, outa);