diff --git a/Alc/panning.c b/Alc/panning.c
index 6949c565..c7bc82f8 100644
--- a/Alc/panning.c
+++ b/Alc/panning.c
@@ -581,7 +581,7 @@ static void InitPanning(ALCdevice *device)
         device->Dry.CoeffCount = 0;
         device->Dry.NumChannels = count;
 
-        memcpy(&device->FOAOut.Ambi, &device->Dry.Ambi, sizeof(device->FOAOut.Ambi));
+        device->FOAOut.Ambi = device->Dry.Ambi;
         device->FOAOut.CoeffCount = device->Dry.CoeffCount;
     }
     else
@@ -708,7 +708,7 @@ static void InitHQPanning(ALCdevice *device, const AmbDecConf *conf, const ALuin
 
     if(bformatdec_getOrder(device->AmbiDecoder) < 2)
     {
-        memcpy(&device->FOAOut.Ambi, &device->Dry.Ambi, sizeof(device->FOAOut.Ambi));
+        device->FOAOut.Ambi = device->Dry.Ambi;
         device->FOAOut.CoeffCount = device->Dry.CoeffCount;
     }
     else
@@ -763,7 +763,7 @@ static void InitHrtfPanning(ALCdevice *device)
                   &device->Dry.NumChannels, AL_TRUE);
     device->Dry.CoeffCount = 4;
 
-    memcpy(&device->FOAOut.Ambi, &device->Dry.Ambi, sizeof(device->FOAOut.Ambi));
+    device->FOAOut.Ambi = device->Dry.Ambi;
     device->FOAOut.CoeffCount = device->Dry.CoeffCount;
 
     for(i = 0;i < device->Dry.NumChannels;i++)
@@ -788,7 +788,7 @@ static void InitUhjPanning(ALCdevice *device)
     device->Dry.CoeffCount = 0;
     device->Dry.NumChannels = count;
 
-    memcpy(&device->FOAOut.Ambi, &device->Dry.Ambi, sizeof(device->FOAOut.Ambi));
+    device->FOAOut.Ambi = device->Dry.Ambi;
     device->FOAOut.CoeffCount = device->Dry.CoeffCount;
 }
 
diff --git a/OpenAL32/Include/alMain.h b/OpenAL32/Include/alMain.h
index e1411b83..13aadef5 100644
--- a/OpenAL32/Include/alMain.h
+++ b/OpenAL32/Include/alMain.h
@@ -504,6 +504,13 @@ typedef struct BFChannelConfig {
     ALuint Index;
 } BFChannelConfig;
 
+typedef union AmbiConfig {
+    /* Ambisonic coefficients for mixing to the dry buffer. */
+    ChannelConfig Coeffs[MAX_OUTPUT_CHANNELS];
+    /* Coefficient channel mapping for mixing to the dry buffer. */
+    BFChannelConfig Map[MAX_OUTPUT_CHANNELS];
+} AmbiConfig;
+
 
 #define HRTF_HISTORY_BITS   (6)
 #define HRTF_HISTORY_LENGTH (1<<HRTF_HISTORY_BITS)
@@ -599,16 +606,10 @@ struct ALCdevice_struct
 
     /* The "dry" path corresponds to the main output. */
     struct {
-        union {
-            /* Ambisonic coefficients for mixing to the dry buffer. */
-            ChannelConfig Coeffs[MAX_OUTPUT_CHANNELS];
-            /* Coefficient channel mapping for mixing to the dry buffer. */
-            BFChannelConfig Map[MAX_OUTPUT_CHANNELS];
-        } Ambi;
-        /* Number of coefficients in each ChannelConfig to mix together (4 for
-         * first-order, 9 for second-order, etc). If the count is 0, the
-         * BFChannelConfig is used instead to map each output to a coefficient
-         * index.
+        AmbiConfig Ambi;
+        /* Number of coefficients in each Ambi.Coeffs to mix together (4 for
+         * first-order, 9 for second-order, etc). If the count is 0, Ambi.Map
+         * is used instead to map each output to a coefficient index.
          */
         ALuint CoeffCount;
 
@@ -618,10 +619,7 @@ struct ALCdevice_struct
 
     /* First-order ambisonics output, to be upsampled to the dry buffer if different. */
     struct {
-        union {
-            ChannelConfig Coeffs[MAX_OUTPUT_CHANNELS];
-            BFChannelConfig Map[MAX_OUTPUT_CHANNELS];
-        } Ambi;
+        AmbiConfig Ambi;
         /* Will only be 4 or 0. */
         ALuint CoeffCount;
 
diff --git a/OpenAL32/alAuxEffectSlot.c b/OpenAL32/alAuxEffectSlot.c
index bbaf0668..14066cf9 100644
--- a/OpenAL32/alAuxEffectSlot.c
+++ b/OpenAL32/alAuxEffectSlot.c
@@ -511,7 +511,7 @@ ALenum InitializeEffect(ALCdevice *Device, ALeffectslot *EffectSlot, ALeffect *e
         else
         {
             EffectSlot->Effect.Type = effect->type;
-            memcpy(&EffectSlot->Effect.Props, &effect->Props, sizeof(EffectSlot->Effect.Props));
+            EffectSlot->Effect.Props = effect->Props;
         }
 
         EffectSlot->Effect.State = State;
@@ -519,7 +519,7 @@ ALenum InitializeEffect(ALCdevice *Device, ALeffectslot *EffectSlot, ALeffect *e
     }
     else if(effect)
     {
-        memcpy(&EffectSlot->Effect.Props, &effect->Props, sizeof(EffectSlot->Effect.Props));
+        EffectSlot->Effect.Props = effect->Props;
         UpdateEffectSlotProps(EffectSlot);
     }
 
@@ -630,7 +630,7 @@ void UpdateEffectSlotProps(ALeffectslot *slot)
     ATOMIC_STORE(&props->AuxSendAuto, slot->AuxSendAuto, almemory_order_relaxed);
 
     ATOMIC_STORE(&props->Type, slot->Effect.Type, almemory_order_relaxed);
-    memcpy(&props->Props, &slot->Effect.Props, sizeof(props->Props));
+    props->Props = slot->Effect.Props;
     /* Swap out any stale effect state object there may be in the container, to
      * delete it.
      */