expr: simplify ExprResolveButton

Signed-off-by: Ran Benita <ran234@gmail.com>

diff --git a/src/xkbcomp/expr.c b/src/xkbcomp/expr.c
index 7b6ecc9c4be5abc03087c38dfae4a5d87b00dd45..c514f8d54c5d8474d1e23898e931e988581af51b 100644 (file)
--- a/src/xkbcomp/expr.c
+++ b/src/xkbcomp/expr.c
@@ -427,14 +427,8 @@ ExprResolveLevel(struct xkb_context *ctx, const ExprDef *expr,
 bool
 ExprResolveButton(struct xkb_context *ctx, const ExprDef *expr, int *btn_rtrn)
 {
-    int result;
-
-    if (!ExprResolveIntegerLookup(ctx, expr, &result, SimpleLookup,
-                                  buttonNames))
-        return false;
-
-    *btn_rtrn = result;
-    return true;
+    return ExprResolveIntegerLookup(ctx, expr, btn_rtrn, SimpleLookup,
+                                    buttonNames);
 }
 
 bool