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-rw-r--r--coreutils/sync.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/coreutils/sync.c b/coreutils/sync.c
index b9f52c8b0..cb4690c02 100644
--- a/coreutils/sync.c
+++ b/coreutils/sync.c
@@ -26,9 +26,9 @@
extern int
sync_main(int argc, char * * argv)
{
- if ( **(argv+1) == '-' ) {
+ if ( argc>1 && **(argv+1) == '-' ) {
usage( "sync\nWrite all buffered filesystem blocks to disk.\n");
}
- return sync();
+ exit( sync());
}