From 69a3aaf154948d653fa3653cd2b3c3b3af979769 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 1 Sep 1999 09:48:03 +0000
Subject: regexp literal (e.g. \202) match, etc.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@526 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 gc.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'gc.c')

diff --git a/gc.c b/gc.c
index e6cbddab67..7aa57d92b8 100644
--- a/gc.c
+++ b/gc.c
@@ -892,7 +892,9 @@ rb_gc()
     struct gc_list *list;
     struct FRAME * volatile frame; /* gcc 2.7.2.3 -O2 bug??  */
     jmp_buf save_regs_gc_mark;
+#ifdef C_ALLOCA
     VALUE stack_end;
+#endif
 
     alloc_objects = 0;
     malloc_memories = 0;
@@ -923,7 +925,11 @@ rb_gc()
     /* This assumes that all registers are saved into the jmp_buf */
     setjmp(save_regs_gc_mark);
     mark_locations_array((VALUE*)save_regs_gc_mark, sizeof(save_regs_gc_mark) / sizeof(VALUE *));
+#ifdef C_ALLOCA
     rb_gc_mark_locations(rb_gc_stack_start, (VALUE*)&stack_end);
+#else
+    rb_gc_mark_locations(rb_gc_stack_start, (VALUE*)alloca(1));
+#endif
 #if defined(THINK_C) || defined(__human68k__)
 #ifndef __human68k__
     mark_locations_array((VALUE*)((char*)save_regs_gc_mark+2),
-- 
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