* gc.c (GET_STACK_BOUNDS): fixed macro argument names. a patch from

  Satoshi Shiba <shiba AT rvm.jp> at [ruby-dev:40973].

* gc.h (ruby_get_stack_grow_direction): fixed prototype.

* thread_pthread.c (get_stack, ruby_stack_overflowed_p): both side
  should be same type.  [Bug ruby#3145]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27338 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,13 @@
+Wed Apr 14 16:29:02 2010  Nobuyoshi Nakada  <[email protected]>
+
+	* gc.c (GET_STACK_BOUNDS): fixed macro argument names.  a patch from
+	  Satoshi Shiba <shiba AT rvm.jp> at [ruby-dev:40973].
+
+	* gc.h (ruby_get_stack_grow_direction): fixed prototype.
+
+	* thread_pthread.c (get_stack, ruby_stack_overflowed_p): both side
+	  should be same type.  [Bug #3145]
+
 Wed Apr 14 15:58:11 2010  Nobuyoshi Nakada  <[email protected]>
 
 	* string.c (rb_string_value_cstr): make NUL terminated if it is

gc.c

@@ -2099,7 +2099,7 @@ void rb_vm_mark(void *ptr);
 #elif STACK_GROW_DIRECTION > 0
 #define GET_STACK_BOUNDS(start, end, appendix) (start = STACK_START, end = STACK_END+appendix)
 #else
-#define GET_STACK_BOUNDS(stack_start, stack_end, appendix) \
+#define GET_STACK_BOUNDS(start, end, appendix) \
     ((STACK_END < STACK_START) ? \
      (start = STACK_END, end = STACK_START) : (start = STACK_START, end = STACK_END+appendix))
 #endif

gc.h

@@ -66,7 +66,7 @@ rb_gc_debug_body(const char *mode, const char *msg, int st, void *ptr)
 # define STACK_UPPER(x, a, b) b
 #else
 RUBY_EXTERN int ruby_stack_grow_direction;
-int ruby_get_stack_grow_direction(VALUE *addr);
+int ruby_get_stack_grow_direction(volatile VALUE *addr);
 # define stack_growup_p(x) (			\
 	(ruby_stack_grow_direction ?		\
 	 ruby_stack_grow_direction :		\

thread_pthread.c

@@ -221,7 +221,7 @@ get_stack(void **addr, size_t *size)
 #   endif
     if (pthread_attr_getguardsize(&attr, &guard) == 0) {
 	STACK_GROW_DIR_DETECTION;
-	STACK_DIR_UPPER((void)0, *addr = (char *)*addr + guard);
+	STACK_DIR_UPPER((void)0, (void)(*addr = (char *)*addr + guard));
 	*size -= guard;
     }
 # else
@@ -850,7 +850,7 @@ ruby_stack_overflowed_p(const rb_thread_t *th, const void *addr)
     }
 #ifdef STACKADDR_AVAILABLE
     else if (get_stack(&base, &size) == 0) {
-	STACK_DIR_UPPER(base = (char *)base + size, (void)0);
+	STACK_DIR_UPPER((void)(base = (char *)base + size), (void)0);
     }
 #endif
     else {