* #30143: alsa: avoid eventual (undefined) overflow

Use unsigned integers since they are guaranteed to wraparound to 0
when incrementing UINT_MAX.

daemon/src/audio/alsa/alsalayer.h

@@ -176,8 +176,8 @@ class AlsaLayer : public AudioLayer {
          * need to be restarted to prevent permanant damage to the session
          * (every frame will now produce an error until restart)
          */
-        int watchdogTotalCount_;
-        int watchdogTotalErr_;
+        unsigned watchdogTotalCount_;
+        unsigned watchdogTotalErr_;
 
         NON_COPYABLE(AlsaLayer);