2 files changed, 18 insertions, 10 deletions
diff --git a/src/mesa/x86/rtasm/x86sse.c b/src/mesa/x86/rtasm/x86sse.c
index 3ea37bb5e7..612cd51a6e 100644
--- a/src/mesa/x86/rtasm/x86sse.c
+++ b/src/mesa/x86/rtasm/x86sse.c
@@ -1063,20 +1063,29 @@ struct x86_reg x86_fn_arg( struct x86_function *p,
 }
 
 
-void x86_init_func( struct x86_function *p )
-{
-   x86_init_func_size(p, 1024);
-}
-
-void x86_init_func_size( struct x86_function *p, GLuint code_size )
+/**
+ * Initialize an x86_function object, allocating space for up to
+ * 'code_size' bytes of code.
+ */
+GLboolean x86_init_func( struct x86_function *p, GLuint code_size )
 {
+   assert(!p->store);
    p->store = _mesa_exec_malloc(code_size);
-   p->csr = p->store;
+   if (p->store) {
+      p->csr = p->store;
+      return GL_TRUE;
+   }
+   else {
+      p->csr = NULL;
+      return GL_FALSE;
+   }
 }
 
 void x86_release_func( struct x86_function *p )
 {
-   _mesa_exec_free(p->store);
+   if (p->store)
+      _mesa_exec_free(p->store);
+   p->store = p->csr = NULL;
 }
 
 
diff --git a/src/mesa/x86/rtasm/x86sse.h b/src/mesa/x86/rtasm/x86sse.h
index 66fb852ac9..42b09937bc 100644
--- a/src/mesa/x86/rtasm/x86sse.h
+++ b/src/mesa/x86/rtasm/x86sse.h
@@ -80,8 +80,7 @@ enum sse_cc {
  */
 
 
-void x86_init_func( struct x86_function *p );
-void x86_init_func_size( struct x86_function *p, GLuint code_size );
+GLboolean x86_init_func( struct x86_function *p, GLuint code_size );
 void x86_release_func( struct x86_function *p );
 void (*x86_get_func( struct x86_function *p ))( void );