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-rw-r--r--lib/System/Unix/Program.inc4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/System/Unix/Program.inc b/lib/System/Unix/Program.inc
index 0209f5aaf8..bbb029c4f3 100644
--- a/lib/System/Unix/Program.inc
+++ b/lib/System/Unix/Program.inc
@@ -212,7 +212,9 @@ Program::Execute(const Path &path, const char **args, const char **envp,
envp = const_cast<const char **>(*_NSGetEnviron());
#endif
- pid_t PID;
+ // Explicitly initialized to prevent what appears to be a valgrind false
+ // positive.
+ pid_t PID = 0;
int Err = posix_spawn(&PID, path.c_str(), &FileActions, /*attrp*/0,
const_cast<char **>(args), const_cast<char **>(envp));