Use static context trick for all platforms.

Should be safe until modifier stack is not threaded.
Solves issues with mingw and older glibc version (like used in release environment).

1 files changed, 5 insertions, 33 deletions

diff --git a/extern/recastnavigation/Recast/Source/RecastMeshDetail.cpp b/extern/recastnavigation/Recast/Source/RecastMeshDetail.cpp
index f1d2113a8c7..55ba28ae7cf 100644
--- a/extern/recastnavigation/Recast/Source/RecastMeshDetail.cpp
+++ b/extern/recastnavigation/Recast/Source/RecastMeshDetail.cpp
@@ -94,31 +94,12 @@ static int circumCircle(const float xp, const float yp,
 	
 	return (drsqr <= rsqr) ? 1 : 0;
 }
-#ifdef FREE_WINDOWS
-static float *_mingw_verts;
+
+static float *_qsort_verts;
 static int ptcmp(const void *v1, const void *v2)
 {
-	const float* p1 = &_mingw_verts[(*(const int*)v1)*3];
-	const float* p2 = &_mingw_verts[(*(const int*)v2)*3];
-	if (p1[0] < p2[0])
-		return -1;
-	else if (p1[0] > p2[0])
-		return 1;
-	else
-		return 0;
-}
-#else
-#if defined(_MSC_VER)
-static int ptcmp(void* up, const void *v1, const void *v2)
-#elif defined(__APPLE__) || defined(__FreeBSD__)
-static int ptcmp(void* up, const void *v1, const void *v2)
-#else
-static int ptcmp(const void *v1, const void *v2, void* up)
-#endif
-{
-	const float* verts = (const float*)up;
-	const float* p1 = &verts[(*(const int*)v1)*3];
-	const float* p2 = &verts[(*(const int*)v2)*3];
+	const float* p1 = &_qsort_verts[(*(const int*)v1)*3];
+	const float* p2 = &_qsort_verts[(*(const int*)v2)*3];
 	if (p1[0] < p2[0])
 		return -1;
 	else if (p1[0] > p2[0])
@@ -126,7 +107,6 @@ static int ptcmp(const void *v1, const void *v2, void* up)
 	else
 		return 0;
 }
-#endif
 
 // Based on Paul Bourke's triangulate.c
 //  http://astronomy.swin.edu.au/~pbourke/terrain/triangulate/triangulate.c
@@ -136,16 +116,8 @@ static void delaunay(const int nv, float *verts, rcIntArray& idx, rcIntArray& tr
 	idx.resize(nv);
 	for (int i = 0; i < nv; ++i)
 		idx[i] = i;
-#if defined(_MSC_VER)
-	qsort_s(&idx[0], idx.size(), sizeof(int), ptcmp, verts);
-#elif defined(__APPLE__) || defined(__FreeBSD__)
-	qsort_r(&idx[0], idx.size(), sizeof(int), verts, ptcmp);
-#elif defined(FREE_WINDOWS)
-	_mingw_verts = verts;
+	_qsort_verts = verts;
 	qsort(&idx[0], idx.size(), sizeof(int), ptcmp);
-#else
-	qsort_r(&idx[0], idx.size(), sizeof(int), ptcmp, verts);
-#endif
 
 	// Find the maximum and minimum vertex bounds.
 	// This is to allow calculation of the bounding triangle