From ea3ccc6d61dc468d56d96512fd8b6a9b9e13489a Mon Sep 17 00:00:00 2001
From: Vadim Pisarevsky <no@email>
Date: Sat, 4 Dec 2010 18:42:09 +0000
Subject: [PATCH] a few more little fixes in read_csv

---
 modules/ml/src/data.cpp | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/modules/ml/src/data.cpp b/modules/ml/src/data.cpp
index 8e52d71b3e..67cb10b3b6 100644
--- a/modules/ml/src/data.cpp
+++ b/modules/ml/src/data.cpp
@@ -165,7 +165,7 @@ int CvMLData::read_csv(const char* filename)
     if( !fgets_chomp( buf, M, file ))
     {
         fclose(file);
-        return 1;
+        return -1;
     }
     for( ptr = buf; *ptr != '\0'; ptr++ )
         cols_count += (*ptr == delimiter);
@@ -173,7 +173,7 @@ int CvMLData::read_csv(const char* filename)
     if ( cols_count == 0)
     {
         fclose(file);
-        return 1;
+        return -1;
     }
     cols_count++;
 
@@ -194,18 +194,17 @@ int CvMLData::read_csv(const char* filename)
         if (!token) 
         {
              fclose(file);
-             return 1;
+             return -1;
         }
         for (int i = 0; i < cols_count-1; i++)
         {
-            
             str_to_flt_elem( token, el_ptr[i], type);
             var_types_ptr[i] |= type;
             token = strtok(NULL, str_delimiter);
             if (!token)
             {
                 fclose(file);
-                return 1;
+                return -1;
             }
         }
         str_to_flt_elem( token, el_ptr[cols_count-1], type);