Cleanup: use array syntax for sizeof with fixed values

Also order sizeof(..) first to promote other values to size_t.

3 files changed, 6 insertions, 6 deletions

diff --git a/source/blender/render/intern/source/pipeline.c b/source/blender/render/intern/source/pipeline.c
index 0fc389ecd93..3236026c69f 100644
--- a/source/blender/render/intern/source/pipeline.c
+++ b/source/blender/render/intern/source/pipeline.c
@@ -2779,7 +2779,7 @@ void RE_layer_load_from_file(
         IMB_float_from_rect(ibuf);
       }
 
-      memcpy(rpass->rect, ibuf->rect_float, sizeof(float) * 4 * layer->rectx * layer->recty);
+      memcpy(rpass->rect, ibuf->rect_float, sizeof(float[4]) * layer->rectx * layer->recty);
     }
     else {
       if ((ibuf->x - x >= layer->rectx) && (ibuf->y - y >= layer->recty)) {
@@ -2794,7 +2794,7 @@ void RE_layer_load_from_file(
           IMB_rectcpy(ibuf_clip, ibuf, 0, 0, x, y, layer->rectx, layer->recty);
 
           memcpy(
-              rpass->rect, ibuf_clip->rect_float, sizeof(float) * 4 * layer->rectx * layer->recty);
+              rpass->rect, ibuf_clip->rect_float, sizeof(float[4]) * layer->rectx * layer->recty);
           IMB_freeImBuf(ibuf_clip);
         }
         else {
diff --git a/source/blender/render/intern/source/pointdensity.c b/source/blender/render/intern/source/pointdensity.c
index db3ae8d8b5e..12b80da9f59 100644
--- a/source/blender/render/intern/source/pointdensity.c
+++ b/source/blender/render/intern/source/pointdensity.c
@@ -770,7 +770,7 @@ static void pointdensity_color(
 
 static void sample_dummy_point_density(int resolution, float *values)
 {
-  memset(values, 0, sizeof(float) * 4 * resolution * resolution * resolution);
+  memset(values, 0, sizeof(float[4]) * resolution * resolution * resolution);
 }
 
 static void particle_system_minmax(Depsgraph *depsgraph,
diff --git a/source/blender/render/intern/source/render_result.c b/source/blender/render/intern/source/render_result.c
index 8b5f2778728..ef44c896a25 100644
--- a/source/blender/render/intern/source/render_result.c
+++ b/source/blender/render/intern/source/render_result.c
@@ -1507,10 +1507,10 @@ void RE_render_result_rect_from_ibuf(RenderResult *rr,
     rr->have_combined = true;
 
     if (!rv->rectf) {
-      rv->rectf = MEM_mallocN(4 * sizeof(float) * rr->rectx * rr->recty, "render_seq rectf");
+      rv->rectf = MEM_mallocN(sizeof(float[4]) * rr->rectx * rr->recty, "render_seq rectf");
     }
 
-    memcpy(rv->rectf, ibuf->rect_float, 4 * sizeof(float) * rr->rectx * rr->recty);
+    memcpy(rv->rectf, ibuf->rect_float, sizeof(float[4]) * rr->rectx * rr->recty);
 
     /* TSK! Since sequence render doesn't free the *rr render result, the old rect32
      * can hang around when sequence render has rendered a 32 bits one before */
@@ -1535,7 +1535,7 @@ void render_result_rect_fill_zero(RenderResult *rr, const int view_id)
   RenderView *rv = RE_RenderViewGetById(rr, view_id);
 
   if (rv->rectf) {
-    memset(rv->rectf, 0, 4 * sizeof(float) * rr->rectx * rr->recty);
+    memset(rv->rectf, 0, sizeof(float[4]) * rr->rectx * rr->recty);
   }
   else if (rv->rect32) {
     memset(rv->rect32, 0, 4 * rr->rectx * rr->recty);