fix for [#29365] Sharp Edges get lost after edit mode toggle

own failt when editing flag code.

source/blender/bmesh/bmesh.h

@@ -307,7 +307,7 @@ short BMFlags_To_MEFlags(void *element);
   and represents the type of the element
   parameter (the three defines map to
   MVert, MEdge, and MPoly, respectively).*/
-char MEFlags_To_BMFlags(const char hflag, const char htype);
+char MEFlags_To_BMFlags(const short hflag, const char htype);
 
 /*convert MLoop*** in a bmface to mtface and mcol in
   an MFace*/

source/blender/bmesh/intern/bmesh_construct.c

@@ -665,7 +665,7 @@ short BMFlags_To_MEFlags(void *element)
   type must be either BM_VERT, BM_EDGE,
   or BM_FACE.
 */
-char MEFlags_To_BMFlags(const char hflag, const char htype)
+char MEFlags_To_BMFlags(const short hflag, const char htype)
 {
 	char f= 0;