[Chicken-hackers] [PATCH] * runtime.c (C_delete_symbol_table): Remove dead code

[megane]

Hi!

Here's a small one.

>From b0bd69d84ca7825a23a878160b65e0fa29c2e18c Mon Sep 17 00:00:00 2001
From: megane <address@hidden>
Date: Sun, 24 Mar 2019 10:22:08 +0200
Subject: [PATCH] * runtime.c (C_delete_symbol_table): Remove dead code

Variable prev is never assigned to. Therefore only the false branch is
ever executed.
---
 runtime.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/runtime.c b/runtime.c
index 75cc8d4..76ef599 100644
--- a/runtime.c
+++ b/runtime.c
@@ -1053,13 +1053,11 @@ C_regparm C_SYMBOL_TABLE *C_new_symbol_table(char 
*name, unsigned int size)
 
 C_regparm void C_delete_symbol_table(C_SYMBOL_TABLE *st)
 {
-  C_SYMBOL_TABLE *stp, *prev = NULL;
+  C_SYMBOL_TABLE *stp;
 
   for(stp = symbol_table_list; stp != NULL; stp = stp->next)
     if(stp == st) {
-      if(prev != NULL) prev->next = stp->next;
-      else symbol_table_list = stp->next;
-
+      symbol_table_list = stp->next;
       return;
     }
 }
-- 
2.7.4