diff --git a/source/blender/blenkernel/intern/brush.c b/source/blender/blenkernel/intern/brush.c
index 289086f8b86..71db2fc56da 100644
--- a/source/blender/blenkernel/intern/brush.c
+++ b/source/blender/blenkernel/intern/brush.c
@@ -532,7 +532,7 @@ float BKE_brush_sample_tex_3D(const Scene *scene, Brush *br,
 		/* Get strength by feeding the vertex
 		 * location directly into a texture */
 		hasrgb = externtex(mtex, point, &intensity,
-		          rgba, rgba + 1, rgba + 2, rgba + 3, 0, pool);
+		                   rgba, rgba + 1, rgba + 2, rgba + 3, 0, pool);
 	}
 	else {
 		float rotation = -mtex->rot;
@@ -587,7 +587,7 @@ float BKE_brush_sample_tex_3D(const Scene *scene, Brush *br,
 		co[2] = 0.0f;
 
 		hasrgb = externtex(mtex, co, &intensity,
-		          rgba, rgba + 1, rgba + 2, rgba + 3, 0, pool);
+		                   rgba, rgba + 1, rgba + 2, rgba + 3, 0, pool);
 	}
 
 	intensity += br->texture_sample_bias;
diff --git a/source/blender/editors/sculpt_paint/paint_image_proj.c b/source/blender/editors/sculpt_paint/paint_image_proj.c
index cd10ef0fe2f..bc813472d7e 100644
--- a/source/blender/editors/sculpt_paint/paint_image_proj.c
+++ b/source/blender/editors/sculpt_paint/paint_image_proj.c
@@ -3902,10 +3902,13 @@ static void *do_projectpaint_thread(void *ph_v)
 							sub_v2_v2v2(samplecos, projPixel->projCoSS, pos);
 						}
 						/* taking 3d copy to account for 3D mapping too. It gets concatenated during sampling */
-						else if (mtex->brush_map_mode == MTEX_MAP_MODE_3D)
+						else if (mtex->brush_map_mode == MTEX_MAP_MODE_3D) {
 							copy_v3_v3(samplecos, projPixel->worldCoSS);
-						else
-							copy_v3_v3(samplecos, projPixel->projCoSS);
+						}
+						else {
+							copy_v2_v2(samplecos, projPixel->projCoSS);
+							samplecos[2] = 0.0f;
+						}
 					}
 
 					if (falloff > 0.0f) {
diff --git a/source/blender/editors/sculpt_paint/sculpt.c b/source/blender/editors/sculpt_paint/sculpt.c
index 21e83918d38..6c9dd490f5d 100644
--- a/source/blender/editors/sculpt_paint/sculpt.c
+++ b/source/blender/editors/sculpt_paint/sculpt.c
@@ -973,7 +973,8 @@ static float tex_strength(SculptSession *ss, Brush *br,
 			avg += br->texture_sample_bias;
 		}
 		else {
-			avg = BKE_brush_sample_tex_3D(scene, br, point_2d, rgba, ss->tex_pool);
+			const float point_3d[3] = {point_2d[0], point_2d[1], 0.0f};
+			avg = BKE_brush_sample_tex_3D(scene, br, point_3d, rgba, ss->tex_pool);
 		}
 	}
 
diff --git a/source/blender/editors/space_outliner/outliner_draw.c b/source/blender/editors/space_outliner/outliner_draw.c
index 96f8753d993..26a0d0a2fa8 100644
--- a/source/blender/editors/space_outliner/outliner_draw.c
+++ b/source/blender/editors/space_outliner/outliner_draw.c
@@ -145,7 +145,7 @@ static void restrictbutton_recursive_ebone(bContext *C, EditBone *ebone_parent,
 				ebone->flag |= flag;
 			}
 			else {
-					ebone->flag &= ~flag;
+				ebone->flag &= ~flag;
 			}
 		}
 	}
@@ -160,7 +160,7 @@ static void restrictbutton_recursive_bone(bContext *C, bArmature *arm, Bone *bon
 			bone->flag |= flag;
 		}
 		else {
-				bone->flag &= ~flag;
+			bone->flag &= ~flag;
 		}
 		restrictbutton_recursive_bone(C, arm, bone, flag, set_flag);
 	}
diff --git a/source/blender/editors/space_view3d/view3d_view.c b/source/blender/editors/space_view3d/view3d_view.c
index acd8a50f81c..7a1b7358461 100644
--- a/source/blender/editors/space_view3d/view3d_view.c
+++ b/source/blender/editors/space_view3d/view3d_view.c
@@ -294,7 +294,7 @@ void view3d_smooth_view(bContext *C, View3D *v3d, ARegion *ar, Object *oldcamera
 }
 
 /* only meant for timer usage */
-static int view3d_smoothview_invoke(bContext *C, wmOperator *UNUSED(op), const const wmEvent *event)
+static int view3d_smoothview_invoke(bContext *C, wmOperator *UNUSED(op), const wmEvent *event)
 {
 	View3D *v3d = CTX_wm_view3d(C);
 	RegionView3D *rv3d = CTX_wm_region_view3d(C);
diff --git a/source/blender/gpu/intern/gpu_extensions.c b/source/blender/gpu/intern/gpu_extensions.c
index 08f4206e4ca..f5eaa716dfa 100644
--- a/source/blender/gpu/intern/gpu_extensions.c
+++ b/source/blender/gpu/intern/gpu_extensions.c
@@ -1128,7 +1128,7 @@ static void shader_print_errors(const char *task, char *log, const char *code)
 	fprintf(stderr, "%s\n", log);
 }
 
-static const char *gpu_shader_standard_defines()
+static const char *gpu_shader_standard_defines(void)
 {
 	/* some useful defines to detect GPU type */
 	if(GPU_type_matches(GPU_DEVICE_ATI, GPU_OS_ANY, GPU_DRIVER_ANY))