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Updated error handling

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This commit is contained in:
Uwe Seimet 2021-12-20 19:37:32 +01:00
parent 66c380bd97
commit 362a90f3dc
1 changed files with 9 additions and 5 deletions
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14
src/raspberrypi/rascsi_image.cpp
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@ -59,11 +59,15 @@ bool RascsiImage::CreateImageFolder(int fd, const string& filename)
if (filename_start != string::npos) {
string folder = filename.substr(0, filename_start);
std::error_code error;
filesystem::create_directories(folder, error);
if (error) {
ReturnStatus(fd, false, "Can't create image folder '" + folder + "': " + strerror(errno));
return false;
// Checking for existence first prevents an error if the top-level folder is a softlink
struct stat st;
if (stat(folder.c_str(), &st)) {
std::error_code error;
filesystem::create_directories(folder, error);
if (error) {
ReturnStatus(fd, false, "Can't create image folder '" + folder + "': " + strerror(errno));
return false;
}
}
}