expr: [nfc] remove unnecessary parens in 'eval(…).string' expressions

diff --git a/lib/expr/exeval.c b/lib/expr/exeval.c
index 535edab5509200666606c6f24de20de87fff63d9..ac27d3820a56defaf4ea2876aa3bcbbcfff913d2 100644 (file)
--- a/lib/expr/exeval.c
+++ b/lib/expr/exeval.c
@@ -861,9 +861,9 @@ exsplit(Expr_t * ex, Exnode_t * expr, void *env)
        size_t sz;
        Dt_t* arr = (Dt_t*)expr->data.split.array->local.pointer;
 
-       str = (eval(ex, expr->data.split.string, env)).string;
+       str = eval(ex, expr->data.split.string, env).string;
        if (expr->data.split.seps)
-               seps = (eval(ex, expr->data.split.seps, env)).string;
+               seps = eval(ex, expr->data.split.seps, env).string;
        else
                seps = " \t\n";
 
@@ -916,9 +916,9 @@ extokens(Expr_t * ex, Exnode_t * expr, void *env)
        size_t sz;
        Dt_t* arr = (Dt_t*)expr->data.split.array->local.pointer;
 
-       str = (eval(ex, expr->data.split.string, env)).string;
+       str = eval(ex, expr->data.split.string, env).string;
        if (expr->data.split.seps)
-               seps = (eval(ex, expr->data.split.seps, env)).string;
+               seps = eval(ex, expr->data.split.seps, env).string;
        else
                seps = " \t\n";
 
@@ -962,10 +962,10 @@ exsub(Expr_t * ex, Exnode_t * expr, void *env, bool global)
        int flags = STR_MAXIMAL;
        int ng;
 
-       str = (eval(ex, expr->data.string.base, env)).string;
-       pat = (eval(ex, expr->data.string.pat, env)).string;
+       str = eval(ex, expr->data.string.base, env).string;
+       pat = eval(ex, expr->data.string.pat, env).string;
        if (expr->data.string.repl)
-               repl = (eval(ex, expr->data.string.repl, env)).string;
+               repl = eval(ex, expr->data.string.repl, env).string;
        else
                repl = 0;