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parseConfigMapFromYamlNode: add proper checking of input filename #4

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parseConfigMapFromYamlNode: add proper checking of input filename #4

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8 changes: 8 additions & 0 deletions src/ConfigData.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -56,6 +56,14 @@ namespace configmaps {

ConfigMap ConfigMap::fromYamlFile(const string &filename, bool loadURI) {
std::ifstream fin(filename.c_str());
if (!fin.good()) {
fprintf(stderr, "ERROR: ConfigMap::fromYamlFile failed! "
"Could not open input file \"%s\"\n",
filename.c_str());
// wouldn't it be better to throw? the returned map is empty, which
// might not be what the caller actually wants?
return ConfigMap();
}
ConfigMap map = fromYamlStream(fin);
if(loadURI) {
std::string pathToFile = getPathOfFile(filename);
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