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* signal.c (signal_exec): add volatile to make sure setjmp safe.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37857 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
kosaki 2012-11-26 09:28:35 +00:00
parent 458796d4f1
commit 521af83558
2 changed files with 6 additions and 1 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Mon Nov 26 18:26:28 2012 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
* signal.c (signal_exec): add volatile to make sure setjmp safe.
Mon Nov 26 18:19:47 2012 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
* signal.c (signal_exec): suppress "warning: variable 'signum'

3
signal.c
View File

@ -624,7 +624,7 @@ static void
signal_exec(VALUE cmd, int safe, int sig)
{
rb_thread_t *cur_th = GET_THREAD();
int old_in_trap = cur_th->in_trap;
volatile int old_in_trap = cur_th->in_trap;
int state;
cur_th->in_trap = 1;
@ -634,6 +634,7 @@ signal_exec(VALUE cmd, int safe, int sig)
rb_eval_cmd(cmd, rb_ary_new3(1, signum), safe);
}
TH_POP_TAG();
cur_th = GET_THREAD();
cur_th->in_trap = old_in_trap;
if (state) {