fix for own mistake in using alloca in a loop, replace with BLI_buffer

1 files changed, 9 insertions, 2 deletions

diff --git a/source/blender/bmesh/operators/bmo_extrude.c b/source/blender/bmesh/operators/bmo_extrude.c
index 992123a86d5..62220510623 100644
--- a/source/blender/bmesh/operators/bmo_extrude.c
+++ b/source/blender/bmesh/operators/bmo_extrude.c
@@ -30,6 +30,7 @@
 
 #include "BLI_math.h"
 #include "BLI_array.h"
+#include "BLI_buffer.h"
 
 #include "BKE_customdata.h"
 
@@ -612,15 +613,18 @@ static void solidify_add_thickness(BMesh *bm, const float dist)
 	float *vert_accum = vert_angles + bm->totvert;
 	int i, index;
 
+	BLI_buffer_declare_static(float,   face_angles_buf, BLI_BUFFER_NOP, BM_DEFAULT_NGON_STACK_SIZE);
+	BLI_buffer_declare_static(float *, verts_buf,       BLI_BUFFER_NOP, BM_DEFAULT_NGON_STACK_SIZE);
+
 	BM_mesh_elem_index_ensure(bm, BM_VERT);
 
 	BM_ITER_MESH (f, &iter, bm, BM_FACES_OF_MESH) {
 		if (BMO_elem_flag_test(bm, f, FACE_MARK)) {
 
 			/* array for passing verts to angle_poly_v3 */
-			float  *face_angles = BLI_array_alloca(face_angles, f->len);
+			float  *face_angles = BLI_buffer_resize_data(&face_angles_buf, float, f->len);
 			/* array for receiving angles from angle_poly_v3 */
-			float **verts = BLI_array_alloca(verts, f->len);
+			float **verts = BLI_buffer_resize_data(&verts_buf, float *, f->len);
 
 			BM_ITER_ELEM_INDEX (l, &loopIter, f, BM_LOOPS_OF_FACE, i) {
 				verts[i] = l->v->co;
@@ -639,6 +643,9 @@ static void solidify_add_thickness(BMesh *bm, const float dist)
 		}
 	}
 
+	BLI_buffer_free(&face_angles_buf);
+	BLI_buffer_free(&verts_buf);
+
 	BM_ITER_MESH (v, &iter, bm, BM_VERTS_OF_MESH) {
 		index = BM_elem_index_get(v);
 		if (vert_accum[index]) { /* zero if unselected */