Fixed a couple of minor warnings

modules/juce_audio_basics/buffers/juce_FloatVectorOperations.cpp

@@ -990,7 +990,7 @@ void JUCE_CALLTYPE FloatVectorOperations::enableFlushToZeroMode (bool shouldEnab
 void JUCE_CALLTYPE FloatVectorOperations::disableDenormalisedNumberSupport() noexcept
 {
    #if JUCE_USE_SSE_INTRINSICS
-    const int mxcsr = _mm_getcsr();
+    const unsigned int mxcsr = _mm_getcsr();
     _mm_setcsr (mxcsr | 0x8040); // add the DAZ and FZ bits
    #endif
 }

modules/juce_core/zip/juce_ZipFile.cpp

@@ -60,7 +60,7 @@ private:
         const int day       = date & 31;
         const int hours     = time >> 11;
         const int minutes   = (time >> 5) & 63;
-        const int seconds   = (time & 31) << 1;
+        const int seconds   = (int) ((time & 31) << 1);
 
         return Time (year, month, day, hours, minutes, seconds);
     }