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-rw-r--r--winsup/cygwin/debug.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/winsup/cygwin/debug.cc b/winsup/cygwin/debug.cc
index f89b21a5f..f96660c51 100644
--- a/winsup/cygwin/debug.cc
+++ b/winsup/cygwin/debug.cc
@@ -87,7 +87,7 @@ thread_stub (VOID *arg)
exception_list except_entry;
/* Give up our slot in the start_buf array */
- InterlockedExchange (&((thread_start *) arg)->notavail, 0);
+ (void) InterlockedExchange (&((thread_start *) arg)->notavail, 0);
/* Initialize this thread's ability to respond to things like
SIGSEGV or SIGFPE. */