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-rw-r--r--src/subprocess.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/subprocess.cc b/src/subprocess.cc
index c2e306c..005d368 100644
--- a/src/subprocess.cc
+++ b/src/subprocess.cc
@@ -75,8 +75,8 @@ bool Subprocess::Start(SubprocessSet* set, const string& command) {
// If we get here, something went wrong; the execl should have
// replaced us.
char* err = strerror(errno);
- int unused = write(error_pipe, err, strlen(err));
- unused = unused; // If the write fails, there's nothing we can do.
+ // If the write fails, there's nothing we can do.
+ (void) write(error_pipe, err, strlen(err));
_exit(1);
}