Cleanup: redundant/unused assignments

source/blender/blenkernel/intern/curve.c

@@ -3192,7 +3192,6 @@ static void calchandleNurb_intern(BezTriple *bezt,
   float pt[3];
   float dvec_a[3], dvec_b[3];
   float len, len_a, len_b;
-  float len_ratio;
   const float eps = 1e-5;
 
   /* assume normal handle until we check */
@@ -3244,8 +3243,6 @@ static void calchandleNurb_intern(BezTriple *bezt,
     len_b = 1.0f;
   }
 
-  len_ratio = len_a / len_b;
-
   if (ELEM(bezt->h1, HD_AUTO, HD_AUTO_ANIM) || ELEM(bezt->h2, HD_AUTO, HD_AUTO_ANIM)) { /* auto */
     float tvec[3];
     tvec[0] = dvec_b[0] / len_b + dvec_a[0] / len_a;
@@ -3378,7 +3375,7 @@ static void calchandleNurb_intern(BezTriple *bezt,
     len_b = 1.0f;
   }
 
-  len_ratio = len_a / len_b;
+  const float len_ratio = len_a / len_b;
 
   if (bezt->f1 & handle_sel_flag) {                      /* order of calculation */
     if (ELEM(bezt->h2, HD_ALIGN, HD_ALIGN_DOUBLESIDE)) { /* aligned */

source/blender/blenkernel/intern/customdata.c

@@ -1226,8 +1226,6 @@ static void layerInterp_mvert_skin(const void **sources,
                                    int count,
                                    void *dest)
 {
-  MVertSkin *vs_dst = dest;
-
   float radius[3];
   zero_v3(radius);
 
@@ -1239,7 +1237,7 @@ static void layerInterp_mvert_skin(const void **sources,
   }
 
   /* Delay writing to the destination in case dest is in sources. */
-  vs_dst = dest;
+  MVertSkin *vs_dst = dest;
   copy_v3_v3(vs_dst->radius, radius);
   vs_dst->flag &= ~MVERT_SKIN_ROOT;
 }

source/blender/editors/animation/anim_channels_defines.c

@@ -5462,7 +5462,6 @@ void ANIM_channel_draw_widgets(const bContext *C,
             prop = RNA_struct_find_property(&ptr, "use_mask_layer");
             gp_rna_path = RNA_path_from_ID_to_property(&ptr, prop);
             if (RNA_path_resolve_property(&id_ptr, gp_rna_path, &ptr, &prop)) {
-              icon = ICON_LAYER_ACTIVE;
               if (gpl->flag & GP_LAYER_USE_MASK) {
                 icon = ICON_MOD_MASK;
               }

source/blender/editors/interface/interface_layout.c

@@ -4042,12 +4042,11 @@ static void ui_litem_layout_column_flow(uiLayout *litem)
   int emy = 0;
   int miny = 0;
 
-  int w = litem->w - (flow->totcol - 1) * style->columnspace;
   emh = toth / flow->totcol;
 
   /* create column per column */
   col = 0;
-  w = (litem->w - (flow->totcol - 1) * style->columnspace) / flow->totcol;
+  int w = (litem->w - (flow->totcol - 1) * style->columnspace) / flow->totcol;
   LISTBASE_FOREACH (uiItem *, item, &litem->items) {
     ui_item_size(item, &itemw, &itemh);
 

source/blender/editors/space_node/node_gizmo.c

@@ -97,7 +97,6 @@ static void gizmo_node_backdrop_prop_matrix_set(const wmGizmo *UNUSED(gz),
   BLI_assert(gz_prop->type->array_length == 16);
   SpaceNode *snode = gz_prop->custom_func.user_data;
   snode->zoom = matrix[0][0];
-  snode->zoom = matrix[1][1];
   snode->xof = matrix[3][0];
   snode->yof = matrix[3][1];
 }