add player guide

[carveJwlIkooP6JGAAIwe30JlM.git] / font.h

diff --git a/font.h b/font.h
index b1185f9e6800b1855dfb9474a2163deed635864b..77eae7ced3dc9879ec7fd0ea7752606dbd485a4c 100644 (file)
--- a/font.h
+++ b/font.h
@@ -176,7 +176,7 @@ VG_STATIC void font3d_draw( struct font3d_render *render )
       if( !c0 ) break;
 
       ent_glyph *glyph0 = font3d_glyph( render->font, render->variant_id, c0 ),
-                *glyph1;
+                *glyph1 = NULL;
 
       /* multibyte characters */
       if( c0 >= 1 && c0 < k_SRglyph_ascii_min ){
@@ -242,6 +242,8 @@ VG_STATIC
 float font3d_simple_draw( font3d *font, u32 variant_id, const char *text, 
                          camera *cam, m4x3f transform )
 {
+   if( !text ) return 0.0f;
+
    struct font3d_render render;
    font3d_begin( font, variant_id, cam, transform, &render );
    render.u8pch = (u8*)text;
@@ -252,6 +254,7 @@ float font3d_simple_draw( font3d *font, u32 variant_id, const char *text,
 VG_STATIC 
 float font3d_string_width( font3d *font, u32 variant_id, const char *text )
 {
+   if( !text ) return 0.0f;
    float width = 0.0f;
    for( int i=0;; i++ ){
       u32 c = text[i];