Index: main/pbx.c
===================================================================
--- main/pbx.c	(revision 172437)
+++ main/pbx.c	(working copy)
@@ -6356,7 +6356,7 @@
 	return __ast_goto_if_exists(chan, context, exten, priority, 1);
 }
 
-int ast_parseable_goto(struct ast_channel *chan, const char *goto_string)
+static int __ast_parseable_goto(struct ast_channel *chan, const char *goto_string, int exists)
 {
 	char *exten, *pri, *context;
 	char *stringp;
@@ -6400,7 +6400,20 @@
 	if (mode)
 		ipri = chan->priority + (ipri * mode);
 
-	ast_explicit_goto(chan, context, exten, ipri);
-	return 0;
+	if (exists) {
+		return __ast_goto_if_exists(chan, context, exten, ipri, 0);
+	} else {
+		return ast_explicit_goto(chan, context, exten, ipri);
+	}
+}
 
+int ast_parseable_goto(struct ast_channel *chan, const char *goto_string)
+{
+	return __ast_parseable_goto(chan, goto_string, 0);
 }
+
+int ast_parseable_goto_if_exists(struct ast_channel *chan, const char *goto_string)
+{
+	return __ast_parseable_goto(chan, goto_string, 1);
+}
+
Index: include/asterisk/pbx.h
===================================================================
--- include/asterisk/pbx.h	(revision 172437)
+++ include/asterisk/pbx.h	(working copy)
@@ -846,11 +846,12 @@
 /*!
  * \note I can find neither parsable nor parseable at dictionary.com, 
  *       but google gives me 169000 hits for parseable and only 49,800 
- *       for parsable 
+ *       for parsable (update: parsable is now findable at dictionary.com)
  *
  * \note This function will handle locking the channel as needed.
  */
 int ast_parseable_goto(struct ast_channel *chan, const char *goto_string);
+int ast_parseable_goto_if_exists(struct ast_channel *chan, const char *goto_string);
 
 /*!
  * \note This function will handle locking the channel as needed.
Index: apps/app_stack.c
===================================================================
--- apps/app_stack.c	(revision 172437)
+++ apps/app_stack.c	(working copy)
@@ -107,7 +107,7 @@
 	u = ast_module_user_add(chan);
 	snprintf(newlabel, sizeof(newlabel), "%s|%s|%d", chan->context, chan->exten, chan->priority + 1);
 
-	if (ast_parseable_goto(chan, data)) {
+	if (ast_parseable_goto_if_exists(chan, data)) {
 		ast_module_user_remove(u);
 		return -1;
 	}