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vm.c: suppress warnings

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* vm.c (vm_invoke_proc, vm_exec), vm_eval.c (rb_eval_cmd): add
  volatile to suppress -Wclobbered warnings by gcc 4.9.0.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40760 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-05-15 08:06:10 +00:00
parent d780d49b9c
commit 17bce7d0c4
2 changed files with 3 additions and 3 deletions
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4
vm.c
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@ -682,7 +682,7 @@ static VALUE
vm_invoke_proc(rb_thread_t *th, rb_proc_t *proc, VALUE self, VALUE defined_class, vm_invoke_proc(rb_thread_t *th, rb_proc_t *proc, VALUE self, VALUE defined_class,
int argc, const VALUE *argv, const rb_block_t *blockptr) int argc, const VALUE *argv, const rb_block_t *blockptr)
{ {
VALUE val = Qundef; volatile VALUE val = Qundef;
int state; int state;
volatile int stored_safe = th->safe_level; volatile int stored_safe = th->safe_level;
@ -1190,7 +1190,7 @@ vm_exec(rb_thread_t *th)
int state; int state;
VALUE result, err; VALUE result, err;
VALUE initial = 0; VALUE initial = 0;
VALUE *escape_ep = NULL; VALUE *volatile escape_ep = NULL;
TH_PUSH_TAG(th); TH_PUSH_TAG(th);
_tag.retval = Qnil; _tag.retval = Qnil;

2
vm_eval.c
View File

@ -1432,7 +1432,7 @@ VALUE
rb_eval_cmd(VALUE cmd, VALUE arg, int level) rb_eval_cmd(VALUE cmd, VALUE arg, int level)
{ {
int state; int state;
VALUE val = Qnil; /* OK */ volatile VALUE val = Qnil; /* OK */
volatile int safe = rb_safe_level(); volatile int safe = rb_safe_level();
if (OBJ_TAINTED(cmd)) { if (OBJ_TAINTED(cmd)) {