Pass a reference to an array for a function parameter

Alc/panning.cpp

@@ -67,7 +67,7 @@ constexpr ALsizei ACN2ACN[MAX_AMBI_COEFFS] = {
 } // namespace
 
 void CalcAmbiCoeffs(const ALfloat y, const ALfloat z, const ALfloat x, const ALfloat spread,
-                    ALfloat coeffs[MAX_AMBI_COEFFS])
+                    ALfloat (&coeffs)[MAX_AMBI_COEFFS])
 {
     /* Zeroth-order */
     coeffs[0]  = 1.0f; /* ACN 0 = 1 */

OpenAL32/Include/alu.h

@@ -411,7 +411,7 @@ void aluSelectPostProcess(ALCdevice *device);
  * second, and third parameters respectively -- simply negate X and Z.
  */
 void CalcAmbiCoeffs(const ALfloat y, const ALfloat z, const ALfloat x, const ALfloat spread,
-                    ALfloat coeffs[MAX_AMBI_COEFFS]);
+                    ALfloat (&coeffs)[MAX_AMBI_COEFFS]);
 
 /**
  * CalcDirectionCoeffs
@@ -420,7 +420,7 @@ void CalcAmbiCoeffs(const ALfloat y, const ALfloat z, const ALfloat x, const ALf
  * vector must be normalized (unit length), and the spread is the angular width
  * of the sound (0...tau).
  */
-inline void CalcDirectionCoeffs(const ALfloat dir[3], ALfloat spread, ALfloat coeffs[MAX_AMBI_COEFFS])
+inline void CalcDirectionCoeffs(const ALfloat dir[3], ALfloat spread, ALfloat (&coeffs)[MAX_AMBI_COEFFS])
 {
     /* Convert from OpenAL coords to Ambisonics. */
     CalcAmbiCoeffs(-dir[0], dir[1], -dir[2], spread, coeffs);
@@ -433,7 +433,7 @@ inline void CalcDirectionCoeffs(const ALfloat dir[3], ALfloat spread, ALfloat co
  * azimuth and elevation parameters are in radians, going right and up
  * respectively.
  */
-inline void CalcAngleCoeffs(ALfloat azimuth, ALfloat elevation, ALfloat spread, ALfloat coeffs[MAX_AMBI_COEFFS])
+inline void CalcAngleCoeffs(ALfloat azimuth, ALfloat elevation, ALfloat spread, ALfloat (&coeffs)[MAX_AMBI_COEFFS])
 {
     ALfloat x = -sinf(azimuth) * cosf(elevation);
     ALfloat y = sinf(elevation);