From c8d2e42aa6b7fd53ac4b38e0a71cc1af6daa8bd3 Mon Sep 17 00:00:00 2001
From: rafan <rafan@16e7d947-dcc2-db11-b54a-0017319806e7>
Date: Sat, 10 Apr 2010 06:13:08 +0000
Subject: [PATCH] Error out when we can not save the model. This happens if one
 saves model under a subdirectory without creating it first.

---
 train.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/train.c b/train.c
index a33b501..d6183ba 100644
--- a/train.c
+++ b/train.c
@@ -104,7 +104,11 @@ int main(int argc, char **argv)
 	else
 	{
 		model_=train(&prob, &param);
-		save_model(model_file_name, model_);
+		if(save_model(model_file_name, model_))
+		{
+			fprintf(stderr,"can't save model to file %s\n",model_file_name);
+			exit(1);
+		}
 		destroy_model(model_);
 	}
 	destroy_param(&param);
-- 
2.50.1