fixed crash from #79

This commit is contained in:
matlabbe
2016-05-05 11:53:09 -04:00
parent 74d0bfa1bb
commit 7c8583f025
2 changed files with 10 additions and 7 deletions
+4 -3
View File
@@ -1546,18 +1546,17 @@ void VWDictionary::deleteUnusedWords()
void VWDictionary::exportDictionary(const char * fileNameReferences, const char * fileNameDescriptors) const
{
UDEBUG("");
if(_visualWords.empty())
{
UWARN("Dictionary is empty, cannot export it!");
return;
}
if(_visualWords.at(0)->getDescriptor().type() != CV_32FC1)
if(_visualWords.begin()->second->getDescriptor().type() != CV_32FC1)
{
UERROR("Exporting binary descriptors is not implemented!");
return;
}
FILE* foutRef = 0;
FILE* foutDesc = 0;
#ifdef _MSC_VER
@@ -1580,10 +1579,12 @@ void VWDictionary::exportDictionary(const char * fileNameReferences, const char
}
else
{
UDEBUG("");
fprintf(foutDesc, "WordID Descriptors...%d\n", (*_visualWords.begin()).second->getDescriptor().cols);
}
}
UDEBUG("Export %d words...", _visualWords.size());
for(std::map<int, VisualWord *>::const_iterator iter=_visualWords.begin(); iter!=_visualWords.end(); ++iter)
{
// References