code cleanup: replace strcpy with BLI_strncpy for fixed size strings, and correct some harmless but incorrect sizeof() use

source/blender/blenkernel/intern/constraint.c

@@ -2080,6 +2080,8 @@ static void actcon_get_tarmat(bConstraint *con, bConstraintOb *cob, bConstraintT
 			axis = data->type - 20;
 		}
 		
+		BLI_assert((unsigned int)axis < 3);
+
 		/* Target defines the animation */
 		s = (vec[axis] - data->min) / (data->max - data->min);
 		CLAMP(s, 0, 1);

source/blender/blenkernel/intern/sketch.c

@@ -487,7 +487,7 @@ void sk_endContinuousStroke(SK_Stroke *stk)
 void sk_updateNextPoint(SK_Sketch *sketch, SK_Stroke *stk)
 {
 	if (stk) {
-		memcpy(&sketch->next_point, stk->points[stk->nb_points - 1].p, sizeof(SK_Point));
+		memcpy(&(sketch->next_point), &(stk->points[stk->nb_points - 1]), sizeof(SK_Point));
 	}
 }
 

source/blender/bmesh/operators/bmo_wireframe.c

@@ -177,7 +177,7 @@ void bmo_wireframe_exec(BMesh *bm, BMOperator *op)
 
 	/* will over-alloc, but makes for easy lookups by index to keep aligned  */
 	BMVert **verts_boundary = use_boundary ?
-	                          MEM_mallocN(sizeof(BMVert **) * totvert_orig, __func__) : NULL;
+	                          MEM_mallocN(sizeof(BMVert *) * totvert_orig, __func__) : NULL;
 
 	float  *verts_relfac    = use_relative_offset ?
 	                          MEM_mallocN(sizeof(float) * totvert_orig, __func__) : NULL;

source/blender/editors/interface/resources.c

@@ -1953,7 +1953,7 @@ void init_userdef_do_versions(void)
 	if (bmain->versionfile < 262 || (bmain->versionfile == 262 && bmain->subversionfile < 4)) {
 		bTheme *btheme;
 		for (btheme = U.themes.first; btheme; btheme = btheme->next) {
-			if (btheme->tseq.movieclip[0] == 0) {
+			if (btheme->tseq.movieclip[3] == 0) {
 				rgba_char_args_set(btheme->tseq.movieclip,  32, 32, 143, 255);
 			}
 		}
@@ -2002,7 +2002,7 @@ void init_userdef_do_versions(void)
 	if (bmain->versionfile < 263 || (bmain->versionfile == 263 && bmain->subversionfile < 11)) {
 		bTheme *btheme;
 		for (btheme = U.themes.first; btheme; btheme = btheme->next) {
-			if (btheme->tseq.movieclip[0] == 0) {
+			if (btheme->tseq.mask[3] == 0) {
 				rgba_char_args_set(btheme->tseq.mask,  152, 78, 62, 255);
 			}
 		}

source/blender/imbuf/intern/colormanagement.c

@@ -2787,9 +2787,9 @@ static void update_glsl_display_processor(const ColorManagedViewSettings *view_s
 	    check_glsl_display_processor_changed(view_settings, display_settings, from_colorspace))
 	{
 		/* Store settings of processor for further comparison. */
-		strcpy(global_glsl_state.view, view_settings->view_transform);
-		strcpy(global_glsl_state.display, display_settings->display_device);
-		strcpy(global_glsl_state.input, from_colorspace);
+		BLI_strncpy(global_glsl_state.view, view_settings->view_transform, MAX_COLORSPACE_NAME);
+		BLI_strncpy(global_glsl_state.display, display_settings->display_device, MAX_COLORSPACE_NAME);
+		BLI_strncpy(global_glsl_state.input, from_colorspace, MAX_COLORSPACE_NAME);
 		global_glsl_state.exposure = view_settings->exposure;
 		global_glsl_state.gamma = view_settings->gamma;
 

source/blender/modifiers/intern/MOD_skin.c

@@ -411,7 +411,7 @@ static Frame **collect_hull_frames(int v, SkinNode *frames,
 	int nbr, i;
 
 	(*tothullframe) = emap[v].count;
-	hull_frames = MEM_callocN(sizeof(Frame * *) * (*tothullframe),
+	hull_frames = MEM_callocN(sizeof(Frame *) * (*tothullframe),
 	                          "hull_from_frames.hull_frames");
 	i = 0;
 	for (nbr = 0; nbr < emap[v].count; nbr++) {

source/gameengine/BlenderRoutines/BL_KetsjiEmbedStart.cpp

@@ -379,7 +379,7 @@ extern "C" void StartKetsjiShell(struct bContext *C, struct ARegion *ar, rcti *c
 			// to the original file working directory
 
 			if (exitstring != "")
-				strcpy(basedpath, exitstring.Ptr());
+				BLI_strncpy(basedpath, exitstring.ReadPtr(), sizeof(basedpath));
 
 			// load relative to the last loaded file, this used to be relative
 			// to the first file but that makes no sense, relative paths in