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persistence: fixing crash with space-only values

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This commit is contained in:
Philipp Hasper
2016-07-07 09:55:30 +02:00
parent 22682f933a
commit 00112bbe10
2 changed files with 17 additions and 1 deletions
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modules/core/src/persistence.cpp
+1 -1
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@@ -1852,7 +1852,7 @@ icvYMLWriteString( CvFileStorage* fs, const char* key,
if( quote || len == 0 || str[0] != str[len-1] || (str[0] != '\"' && str[0] != '\'') )
{
int need_quote = quote || len == 0;
int need_quote = quote || len == 0 || str[0] == ' ';
data = buf;
*data++ = '\"';
for( i = 0; i < len; i++ )