fix swig#1199

vigsterkr · vigsterkr · commit 7d2dbe3670f2 · 2020-02-01T11:25:30.000+01:00
diff --git a/Lib/ruby/rubyrun.swg b/Lib/ruby/rubyrun.swg
@@ -235,6 +235,8 @@ SWIGRUNTIMEINLINE char *
 SWIG_Ruby_MangleStr(VALUE obj)
 {
   VALUE stype = rb_iv_get(obj, "@__swigtype__");
+  if (NIL_P(stype))
+    return NULL;
   return StringValuePtr(stype);
 }
 

Original file line number	Diff line number	Diff line change
`@@ -235,6 +235,8 @@ SWIGRUNTIMEINLINE char *`
`235`	`235`	`SWIG_Ruby_MangleStr(VALUE obj)`
`236`	`236`	`{`
`237`	`237`	`VALUE stype = rb_iv_get(obj, "@__swigtype__");`
	`238`	`+ if (NIL_P(stype))`
	`239`	`+ return NULL;`
`238`	`240`	`return StringValuePtr(stype);`
`239`	`241`	`}`
`240`	`242`