In WebServerConnection generateNowPlayingStatusString, the "tuner_gain" value is converted from NSNumber to NSString formatted for one digit of precision to the right of the decimal point. This avoids a lengthy floating-point approximation for some tuner gain values in the "Now Playing" web page.

Author: dsward2

LocalRadio/WebServerConnection.m

@@ -1766,6 +1766,17 @@ - (NSString *)generateNowPlayingStatusString
                 [nowPlayingDictionary setObject:value forKey:newKey];
             }
         }
+        
+        id tunerGainValue = [nowPlayingDictionary objectForKey:@"tuner_gain"];
+        if (tunerGainValue != NULL)
+        {
+            if ([tunerGainValue isKindOfClass:[NSNumber class]] == YES)
+            {
+                NSString * tunerGainString = [NSString stringWithFormat:@"%.1f", [tunerGainValue floatValue]];
+                
+                [nowPlayingDictionary setObject:tunerGainString forKey:@"tuner_gain"];
+            }
+        }
 
         NSError *error = nil;
         NSData * nowPlayingData = [NSJSONSerialization