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add missing 0 termination

This commit is contained in:
Robin Müller 2023-09-14 15:04:54 +02:00
parent 5bd020193b
commit 497f947237
Signed by: muellerr
GPG Key ID: A649FB78196E3849
1 changed files with 4 additions and 0 deletions
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4
src/fsfw/cfdp/handler/SourceHandler.cpp
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@ -169,6 +169,10 @@ ReturnValue_t cfdp::SourceHandler::transactionStart(PutRequest& putRequest, Remo
const char* destNamePtr = putRequest.getDestName().getCString(transactionParams.destNameSize);
std::strncpy(transactionParams.sourceName.data(), srcNamePtr, transactionParams.sourceNameSize);
std::strncpy(transactionParams.destName.data(), destNamePtr, transactionParams.destNameSize);
// Add 0 termination. The source and dest name size can not be larger than UINT8_MAX, so this
// operation is safe.
transactionParams.sourceName[transactionParams.sourceNameSize] = '\0';
transactionParams.destName[transactionParams.destNameSize] = '\0';
FilesystemParams params(transactionParams.sourceName.data());
if (!sourceParams.user.vfs.fileExists(params)) {
return FILE_DOES_NOT_EXIST;