Cleanup: remove redundant MEM_SAFE_FREE

MEM_SAFE_FREE isn't necessary when the memory is known to be allocated
and clearing the value afterwards isn't necessary.

source/blender/blenkernel/intern/gpencil_curve.c

@@ -337,7 +337,6 @@ static void gpencil_convert_spline(Main *bmain,
   /* Add stroke to frame. */
   BLI_addtail(&gpf->strokes, gps);
 
-  float *coord_array = NULL;
   float init_co[3];
 
   switch (nu->type) {
@@ -376,8 +375,7 @@ static void gpencil_convert_spline(Main *bmain,
         BezTriple *bezt = &nu->bezt[inext];
         bool last = (bool)(s == segments - 1);
 
-        coord_array = MEM_callocN((size_t)3 * resolu * sizeof(float), __func__);
-
+        float *coord_array = MEM_callocN(sizeof(float[3]) * resolu, __func__);
         for (int j = 0; j < 3; j++) {
           BKE_curve_forward_diff_bezier(prevbezt->vec[1][j],
                                         prevbezt->vec[2][j],
@@ -397,8 +395,9 @@ static void gpencil_convert_spline(Main *bmain,
 
         gpencil_add_new_points(
             gps, coord_array, radius_start, radius_end, init, resolu, init_co, last);
+
         /* Free memory. */
-        MEM_SAFE_FREE(coord_array);
+        MEM_freeN(coord_array);
 
         /* As the last point of segment is the first point of next segment, back one array
          * element to avoid duplicated points on the same location.
@@ -419,7 +418,7 @@ static void gpencil_convert_spline(Main *bmain,
           nurb_points = (nu->pntsu - 1) * resolu;
         }
         /* Get all curve points. */
-        coord_array = MEM_callocN(sizeof(float[3]) * nurb_points, __func__);
+        float *coord_array = MEM_callocN(sizeof(float[3]) * nurb_points, __func__);
         BKE_nurb_makeCurve(nu, coord_array, NULL, NULL, NULL, resolu, sizeof(float[3]));
 
         /* Allocate memory for storage points. */
@@ -429,7 +428,7 @@ static void gpencil_convert_spline(Main *bmain,
         /* Add points. */
         gpencil_add_new_points(gps, coord_array, 1.0f, 1.0f, 0, gps->totpoints, init_co, false);
 
-        MEM_SAFE_FREE(coord_array);
+        MEM_freeN(coord_array);
       }
       break;
     }

source/blender/geometry/intern/uv_parametrizer.cc

@@ -219,8 +219,8 @@ static void phash_delete(PHash *ph)
 {
   if (ph) {
     MEM_SAFE_FREE(ph->buckets);
+    MEM_freeN(ph);
   }
-  MEM_SAFE_FREE(ph);
 }
 
 static int phash_size(PHash *ph)
@@ -873,7 +873,7 @@ static int p_connect_pairs(ParamHandle *handle, bool topology_from_uvs)
     ncharts++;
   }
 
-  MEM_SAFE_FREE(stackbase);
+  MEM_freeN(stackbase);
 
   return ncharts;
 }
@@ -3495,8 +3495,8 @@ static bool p_chart_convex_hull(PChart *chart, PVert ***r_verts, int *r_nverts,
   *r_nverts = npoints;
   *r_right = ulen - 1;
 
-  MEM_SAFE_FREE(U);
-  MEM_SAFE_FREE(L);
+  MEM_freeN(U);
+  MEM_freeN(L);
 
   return true;
 }
@@ -3644,8 +3644,8 @@ static float p_chart_minimum_area_angle(PChart *chart)
     minangle -= (float)M_PI_2;
   }
 
-  MEM_SAFE_FREE(angles);
-  MEM_SAFE_FREE(points);
+  MEM_freeN(angles);
+  MEM_freeN(points);
 
   return minangle;
 }
@@ -3716,7 +3716,7 @@ void GEO_uv_parametrizer_delete(ParamHandle *phandle)
   param_assert(ELEM(phandle->state, PHANDLE_STATE_ALLOCATED, PHANDLE_STATE_CONSTRUCTED));
 
   for (int i = 0; i < phandle->ncharts; i++) {
-    MEM_SAFE_FREE(phandle->charts[i]);
+    MEM_freeN(phandle->charts[i]);
   }
 
   MEM_SAFE_FREE(phandle->charts);
@@ -3943,7 +3943,8 @@ void GEO_uv_parametrizer_construct_end(ParamHandle *phandle,
   phandle->ncharts = p_connect_pairs(phandle, topology_from_uvs);
   phandle->charts = p_split_charts(phandle, chart, phandle->ncharts);
 
-  MEM_SAFE_FREE(phandle->construction_chart);
+  MEM_freeN(phandle->construction_chart);
+  phandle->construction_chart = nullptr;
 
   phash_delete(phandle->hash_verts);
   phash_delete(phandle->hash_edges);
@@ -3957,7 +3958,7 @@ void GEO_uv_parametrizer_construct_end(ParamHandle *phandle,
     p_chart_boundaries(chart, &outer);
 
     if (!topology_from_uvs && chart->nboundaries == 0) {
-      MEM_SAFE_FREE(chart);
+      MEM_freeN(chart);
       if (count_fail != NULL) {
         *count_fail += 1;
       }
@@ -4219,7 +4220,7 @@ void GEO_uv_parametrizer_pack(ParamHandle *handle,
     p_chart_uv_translate(chart, trans);
     p_chart_uv_scale(chart, scale);
   }
-  MEM_SAFE_FREE(boxarray);
+  MEM_freeN(boxarray);
 
   if (handle->aspx != handle->aspy) {
     GEO_uv_parametrizer_scale(handle, handle->aspx, handle->aspy);

source/blender/modifiers/intern/MOD_surfacedeform.c

@@ -215,8 +215,7 @@ static void freeData(ModifierData *md)
           MEM_SAFE_FREE(smd->verts[i].binds[j].vert_inds);
           MEM_SAFE_FREE(smd->verts[i].binds[j].vert_weights);
         }
-
-        MEM_SAFE_FREE(smd->verts[i].binds);
+        MEM_freeN(smd->verts[i].binds);
       }
     }