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author | DongHun Kwak <dh0128.kwak@samsung.com> | 2021-10-08 09:13:13 +0900 |
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committer | DongHun Kwak <dh0128.kwak@samsung.com> | 2021-10-08 09:13:13 +0900 |
commit | 0375131677cc32a24352f205d05c730690c55af6 (patch) | |
tree | 749fa75697d8f28962e338b35cf7c099f4099957 /Source/cmQtAutoGenerators.cxx | |
parent | ba608e51abaeeca867d14590749beda6c283e3a8 (diff) | |
download | cmake-upstream/3.10.3.tar.gz cmake-upstream/3.10.3.tar.bz2 cmake-upstream/3.10.3.zip |
Imported Upstream version 3.10.3upstream/3.10.3
Diffstat (limited to 'Source/cmQtAutoGenerators.cxx')
-rw-r--r-- | Source/cmQtAutoGenerators.cxx | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/Source/cmQtAutoGenerators.cxx b/Source/cmQtAutoGenerators.cxx index a9c9b9d36..f91ebb23e 100644 --- a/Source/cmQtAutoGenerators.cxx +++ b/Source/cmQtAutoGenerators.cxx @@ -80,15 +80,21 @@ static bool ReadFile(std::string& content, std::string const& filename, std::size_t const length = cmSystemTools::FileLength(filename); cmsys::ifstream ifs(filename.c_str(), (std::ios::in | std::ios::binary)); if (ifs) { - content.resize(length); - ifs.read(&content.front(), content.size()); - if (ifs) { - success = true; + if (length > 0) { + content.resize(length); + ifs.read(&content.front(), content.size()); + if (ifs) { + success = true; + } else { + content.clear(); + if (error != nullptr) { + error->append("Reading from the file failed."); + } + } } else { + // Readable but empty file content.clear(); - if (error != nullptr) { - error->append("Reading from the file failed."); - } + success = true; } } else if (error != nullptr) { error->append("Opening the file for reading failed."); |