Merge pull request #353 from asmaloney:arg_checks

2013-01-29 11:04:32 +04:00
parent 11dfceb2c9 7a6475c3f9
commit 04f01ed21d
2 changed files with 8 additions and 7 deletions
--- a/modules/core/src/persistence.cpp
+++ b/modules/core/src/persistence.cpp
@@ -614,11 +614,12 @@ cvGetHashedKey( CvFileStorage* fs, const char* str, int len, int create_missing
    CvStringHashNode* node = 0;
    unsigned hashval = 0;
    int i, tab_size;
-    CvStringHash* map = fs->str_hash;

    if( !fs )
        return 0;

+    CvStringHash* map = fs->str_hash;
+
    if( len < 0 )
    {
        for( i = 0; str[i] != '\0'; i++ )