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Fix crash with NUL character in path given to --file-list #8902

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Merged
danmar merged 2 commits into from
Oct 2, 2026
Merged

Fix crash with NUL character in path given to --file-list #8902

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87659d0
Fix crash with NUL character in path given to --file-list
Sep 28, 2026
0630687
Name the offending path in the NUL character error and add a test
Oct 1, 2026
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6 changes: 6 additions & 0 deletions cli/filelister.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -168,6 +168,9 @@ std::string FileLister::addFiles(std::list<FileWithDetails> &files, const std::s
if (path.empty())
return "no path specified";

if (path.find('\0') != std::string::npos)
return "path contains a NUL character";
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std::list<FileWithDetails> filesSorted;

std::string err = addFiles2(filesSorted, path, extra, recursive, ignored, debug);
Expand Down Expand Up @@ -285,6 +288,9 @@ std::string FileLister::addFiles(std::list<FileWithDetails> &files, const std::s
if (path.empty())
return "no path specified";

if (path.find('\0') != std::string::npos)
return "path contains a NUL character";

std::string corrected_path = path;
if (endsWith(corrected_path, '/'))
corrected_path.erase(corrected_path.end() - 1);
Expand Down