diff options
| -rw-r--r-- | lib/fuzzer/FuzzerUtilFuchsia.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/fuzzer/FuzzerUtilFuchsia.cpp b/lib/fuzzer/FuzzerUtilFuchsia.cpp index 50071a7e5..79fd950bb 100644 --- a/lib/fuzzer/FuzzerUtilFuchsia.cpp +++ b/lib/fuzzer/FuzzerUtilFuchsia.cpp @@ -407,13 +407,14 @@ int ExecuteCommand(const Command &Cmd) { // that lacks a mutable working directory. Fortunately, when this is the case // a mutable output directory must be specified using "-artifact_prefix=...", // so write the log file(s) there. + // However, we don't want to apply this logic for absolute paths. int FdOut = STDOUT_FILENO; if (Cmd.hasOutputFile()) { - std::string Path; - if (Cmd.hasFlag("artifact_prefix")) - Path = Cmd.getFlagValue("artifact_prefix") + "/" + Cmd.getOutputFile(); - else - Path = Cmd.getOutputFile(); + std::string Path = Cmd.getOutputFile(); + bool IsAbsolutePath = Path.length() > 1 && Path[0] == '/'; + if (!IsAbsolutePath && Cmd.hasFlag("artifact_prefix")) + Path = Cmd.getFlagValue("artifact_prefix") + "/" + Path; + FdOut = open(Path.c_str(), O_WRONLY | O_CREAT | O_TRUNC, 0); if (FdOut == -1) { Printf("libFuzzer: failed to open %s: %s\n", Path.c_str(), |