Add stubs for the scalable renderer callbacks.

Trying to scale a bitmap font provided by the built-in backend will
crash the X server as it calls into a NULL pointer.  This patch
adds "return BadFont;" stubs to prevent the crash.

1 files changed, 30 insertions, 1 deletions

diff --git a/src/builtins/render.c b/src/builtins/render.c
index 39a8f07..18389b4 100644
--- a/src/builtins/render.c
+++ b/src/builtins/render.c
@@ -97,9 +97,38 @@ BuiltinGetInfoBitmap (fpe, pFontInfo, entry, fileName)
     return ret;
 }
 
+static int
+BuiltinOpenScalable (FontPathElementPtr fpe,
+		     FontPtr *pFont,
+		     int flags,
+		     FontEntryPtr entry,
+		     char *fileName,
+		     FontScalablePtr vals,
+		     fsBitmapFormat format,
+		     fsBitmapFormatMask fmask,
+		     FontPtr non_cachable_font)	/* We don't do licensing */
+{
+    return BadFontName;
+}
+
+static int
+BuiltinGetInfoScalable (FontPathElementPtr fpe,
+			FontInfoPtr pFontInfo,
+			FontEntryPtr entry,
+			FontNamePtr fontName,
+			char *fileName,
+			FontScalablePtr vals)
+{
+    return BadFontName;
+}
+
 static FontRendererRec renderers[] = {
     ".builtin", 8,
-    BuiltinOpenBitmap, 0, BuiltinGetInfoBitmap, 0, 0
+    BuiltinOpenBitmap,
+    BuiltinOpenScalable,
+    BuiltinGetInfoBitmap,
+    BuiltinGetInfoScalable,
+    0
 };
 
 #define numRenderers	(sizeof renderers / sizeof renderers[0])