glsl/pp: Use struct instead of union.

diff --git a/src/glsl/pp/sl_pp_token.h b/src/glsl/pp/sl_pp_token.h
index b1f3389..cece30b 100644 (file)
--- a/src/glsl/pp/sl_pp_token.h
+++ b/src/glsl/pp/sl_pp_token.h
@@ -107,7 +107,7 @@ union sl_pp_token_data {
    char other;
    int pragma;
    int extension;
-   union {
+   struct {
       unsigned int lineno: 24;
       unsigned int fileno: 8;
    } line;