d3dcompiler_43: Use debugstr_fourcc instead of debugstr_an.

dlls/d3dcompiler_43/blob.c

@@ -209,7 +209,7 @@ static BOOL check_blob_part(DWORD tag, D3D_BLOB_PART part)
             break;
     }
 
-    TRACE("%s tag %s\n", add ? "Add" : "Skip", debugstr_an((const char *)&tag, 4));
+    TRACE("%s tag %s\n", add ? "Add" : "Skip", debugstr_fourcc(tag));
 
     return add;
 }
@@ -341,7 +341,7 @@ static BOOL check_blob_strip(DWORD tag, UINT flags)
             break;
     }
 
-    TRACE("%s tag %s\n", add ? "Add" : "Skip", debugstr_an((const char *)&tag, 4));
+    TRACE("%s tag %s\n", add ? "Add" : "Skip", debugstr_fourcc(tag));
 
     return add;
 }

dlls/d3dcompiler_43/reflection.c

@@ -1705,7 +1705,7 @@ static HRESULT d3dcompiler_parse_signature(struct d3dcompiler_shader_signature *
             break;
 
         default:
-            FIXME("Unhandled section %s!\n", debugstr_an((const char *)&section->tag, 4));
+            FIXME("Unhandled section %s!\n", debugstr_fourcc(section->tag));
             element_size = D3DCOMPILER_SIGNATURE_ELEMENT_SIZE6;
             break;
     }
@@ -1963,7 +1963,7 @@ static HRESULT d3dcompiler_shader_reflection_init(struct d3dcompiler_shader_refl
                 break;
 
             default:
-                FIXME("Unhandled section %s!\n", debugstr_an((const char *)&section->tag, 4));
+                FIXME("Unhandled section %s!\n", debugstr_fourcc(section->tag));
                 break;
         }
     }