check_exec_redirect_fd: do not goto into a branch

I'm not necessarily against every goto in general, but jumping into a
branch is definitely a bad idea.  Better refactor.

1 files changed, 4 insertions, 2 deletions

diff --git a/process.c b/process.c
index 5e47a518c5..054c303679 100644
--- a/process.c
+++ b/process.c
@@ -1886,8 +1886,7 @@ check_exec_redirect_fd(VALUE v, int iskey)
         fd = fptr->fd;
     }
     else {
-      wrong:
-        rb_raise(rb_eArgError, "wrong exec redirect");
+        goto wrong;
     }
     if (fd < 0) {
         rb_raise(rb_eArgError, "negative file descriptor");
@@ -1898,6 +1897,9 @@ check_exec_redirect_fd(VALUE v, int iskey)
     }
 #endif
     return INT2FIX(fd);
+
+  wrong:
+    rb_raise(rb_eArgError, "wrong exec redirect");
 }
 
 static VALUE