squash a -Wconversion warning in glCompCreateFontFile

diff --git a/lib/glcomp/glpangofont.c b/lib/glcomp/glpangofont.c
index 57333f26e43951df061d9ada73f4f04a4cf77163..0ef5d0eae4981a3b5da518fce1c8000185cead33 100644 (file)
--- a/lib/glcomp/glpangofont.c
+++ b/lib/glcomp/glpangofont.c
@@ -126,7 +126,7 @@ int glCompCreateFontFile(char *fontdescription, int fs, char *fontfile,
     for (c = 0; c < 256; c++) {
        counter++;
        if ((c != 38) && (c != 60) && (c != 128) && (c < 129))
-           buf[0] = c;
+           buf[0] = (char)c;
        else
            buf[0] = ' ';
        cairo_move_to(cr, X, Y);