r600g: init vars to silence warnings

diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index b594b28380ac8f866cb3c3a25b1415cb20501833..f00550db6d83236d7f0c2dad6471d7ebc282b042 100644 (file)
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -1042,8 +1042,8 @@ static int r600_shader_from_tgsi(struct r600_context * rctx, struct r600_pipe_sh
        int next_pixel_base = 0, next_pos_base = 60, next_param_base = 0;
        /* Declarations used by llvm code */
        bool use_llvm = false;
-       unsigned char * inst_bytes;
-       unsigned inst_byte_count;
+       unsigned char * inst_bytes = NULL;
+       unsigned inst_byte_count = 0;
 
 #ifdef R600_USE_LLVM
        use_llvm = debug_get_bool_option("R600_LLVM", TRUE);