expr: small code shrink

1 files changed, 7 insertions, 4 deletions

diff --git a/coreutils/expr.c b/coreutils/expr.c
index 46e18d190..ab182a804 100644
--- a/coreutils/expr.c
+++ b/coreutils/expr.c
@@ -277,12 +277,15 @@ static VALUE *eval7(void)
 
 static VALUE *eval6(void)
 {
-        VALUE *l, *r, *v = NULL /* silence gcc */, *i1, *i2;
         static const char * const keywords[] = {
                 "quote", "length", "match", "index", "substr", NULL
         };
 
-        smalluint key = *G.args ? index_in_str_array(keywords, *G.args) + 1 : 0;
+        VALUE *r, *i1, *i2;
+        VALUE *l = l; /* silence gcc */
+        VALUE *v = v; /* silence gcc */
+        int key = *G.args ? index_in_str_array(keywords, *G.args) + 1 : 0;
+
         if (key == 0) /* not a keyword */
                 return eval7();
         G.args++; /* We have a valid token, so get the next argument.  */
@@ -320,8 +323,8 @@ static VALUE *eval6(void)
                 i2 = eval6();
                 tostring(l);
                 if (!toarith(i1) || !toarith(i2)
-                        || i1->u.i > (arith_t) strlen(l->u.s)
-                        || i1->u.i <= 0 || i2->u.i <= 0)
+                 || i1->u.i > (arith_t) strlen(l->u.s)
+                 || i1->u.i <= 0 || i2->u.i <= 0)
                         v = str_value("");
                 else {
                         v = xmalloc(sizeof(VALUE));