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Check that 'M/Counter' exists before trying to read it. 

Some old zim files may not have a 'Counter` metadata article.
We have to handle this correctly.
This commit is contained in:
Matthieu Gautier 2017-05-23 15:10:39 +02:00
parent d360b9143c
commit 7005b65901
1 changed files with 10 additions and 8 deletions
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18
src/reader.cpp
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@ -103,15 +103,17 @@ namespace kiwix {
zim::Article article = this->zimFileHandler->getArticle('M',"Counter");
stringstream ssContent(article.getData());
if ( article.good() ) {
stringstream ssContent(article.getData());
while(getline(ssContent, item, ';')) {
stringstream ssItem(item);
getline(ssItem, mimeType, '=');
getline(ssItem, counterString, '=');
if (!counterString.empty() && !mimeType.empty()) {
sscanf(counterString.c_str(), "%u", &counter);
counters.insert(pair<string, int>(mimeType, counter));
while(getline(ssContent, item, ';')) {
stringstream ssItem(item);
getline(ssItem, mimeType, '=');
getline(ssItem, counterString, '=');
if (!counterString.empty() && !mimeType.empty()) {
sscanf(counterString.c_str(), "%u", &counter);
counters.insert(pair<string, int>(mimeType, counter));
}
}
}