1 files changed, 1 insertions, 1 deletions

diff --git a/src/nsfont.m b/src/nsfont.m
index a6ea4843067..bb9754c8b6e 100644
--- a/src/nsfont.m
+++ b/src/nsfont.m
@@ -1229,7 +1229,7 @@ void nsfont_make_fontset_for_font (Lisp_Object name, Lisp_Object font_object)
                these, calling set_fontset_font generates an abort.  Try to
                guess which ones these are and avoid it. */
             if (strstr (SDATA (SYMBOL_NAME (scripts[i])), "mathematical-")
-                    != SDATA (SYMBOL_NAME (scripts[i])))
+                    != (char *)SDATA (SYMBOL_NAME (scripts[i])))
               Fset_fontset_font (name, scripts[i], famAndReg, Qnil, Qnil);
             free (family);
           }