Merge branch 'master' into blender2.8

3 files changed, 19 insertions, 6 deletions

diff --git a/release/scripts/startup/bl_operators/uvcalc_lightmap.py b/release/scripts/startup/bl_operators/uvcalc_lightmap.py
index 61ceb3c04c4..ff7bab4102a 100644
--- a/release/scripts/startup/bl_operators/uvcalc_lightmap.py
+++ b/release/scripts/startup/bl_operators/uvcalc_lightmap.py
@@ -559,12 +559,24 @@ def lightmap_uvpack(meshes,
 
 def unwrap(operator, context, **kwargs):
 
-    is_editmode = (context.object.mode == 'EDIT')
+    # only unwrap active object if True
+    PREF_ACT_ONLY = kwargs.pop("PREF_ACT_ONLY")
+
+    # ensure object(s) are selected if necessary and active object is set
+    if context.object is None:
+        if PREF_ACT_ONLY:
+            operator.report({'WARNING'}, "Active object not set")
+            return {'CANCELLED'}
+        elif len(context.selected_objects) == 0:
+            operator.report({'WARNING'}, "No selected objects")
+            return {'CANCELLED'}
+
+     # switch to object mode
+    is_editmode = context.object and context.object.mode == 'EDIT'
     if is_editmode:
         bpy.ops.object.mode_set(mode='OBJECT', toggle=False)
 
-    PREF_ACT_ONLY = kwargs.pop("PREF_ACT_ONLY")
-
+    # define list of meshes
     meshes = []
     if PREF_ACT_ONLY:
         obj = context.scene.objects.active
@@ -579,6 +591,7 @@ def unwrap(operator, context, **kwargs):
 
     lightmap_uvpack(meshes, **kwargs)
 
+    # switch back to edit mode
     if is_editmode:
         bpy.ops.object.mode_set(mode='EDIT', toggle=False)
 
diff --git a/source/blender/blenkernel/intern/suggestions.c b/source/blender/blenkernel/intern/suggestions.c
index eb17e103671..b74143b5c07 100644
--- a/source/blender/blenkernel/intern/suggestions.c
+++ b/source/blender/blenkernel/intern/suggestions.c
@@ -246,12 +246,12 @@ void texttool_docs_show(const char *docs)
 	/* Ensure documentation ends with a '\n' */
 	if (docs[len - 1] != '\n') {
 		documentation = MEM_mallocN(len + 2, "Documentation");
-		strncpy(documentation, docs, len);
+		BLI_strncpy(documentation, docs, len);
 		documentation[len++] = '\n';
 	}
 	else {
 		documentation = MEM_mallocN(len + 1, "Documentation");
-		strncpy(documentation, docs, len);
+		BLI_strncpy(documentation, docs, len);
 	}
 	documentation[len] = '\0';
 }
diff --git a/source/blender/blenkernel/intern/text.c b/source/blender/blenkernel/intern/text.c
index a24020d7764..226ab33e45e 100644
--- a/source/blender/blenkernel/intern/text.c
+++ b/source/blender/blenkernel/intern/text.c
@@ -1702,7 +1702,7 @@ static void txt_undo_add_blockop(Text *text, TextUndoBuf *utxt, int op, const ch
 	/* 4 bytes */
 	txt_undo_store_uint32(utxt->buf, &utxt->pos, length);
 	/* 'length' bytes */
-	strncpy(utxt->buf + utxt->pos, buf, length);
+	BLI_strncpy(utxt->buf + utxt->pos, buf, length);
 	utxt->pos += length;
 	/* 4 bytes */
 	txt_undo_store_uint32(utxt->buf, &utxt->pos, length);