fix uninitialized variable

shyouhei · shyouhei · commit a108ce80225e · 2018-01-02T06:42:03.000Z
Likewise this can easily be noticed if you read the warnings.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61567 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
diff --git a/eval_error.c b/eval_error.c
@@ -220,7 +220,7 @@ void
 rb_ec_error_print(rb_execution_context_t * volatile ec, volatile VALUE errinfo)
 {
     volatile int raised_flag = ec->raised_flag;
-    volatile VALUE errat;
+    volatile VALUE errat = Qundef;
 
     if (NIL_P(errinfo))
 	return;

Original file line number	Diff line number	Diff line change
`@@ -220,7 +220,7 @@ void`
`220`	`220`	`rb_ec_error_print(rb_execution_context_t * volatile ec, volatile VALUE errinfo)`
`221`	`221`	`{`
`222`	`222`	`volatile int raised_flag = ec->raised_flag;`
`223`		`- volatile VALUE errat;`
	`223`	`+ volatile VALUE errat = Qundef;`
`224`	`224`
`225`	`225`	`if (NIL_P(errinfo))`
`226`	`226`	`return;`