Truncate output file when compressing. OK deraadt@

diff --git a/usr.bin/compress/main.c b/usr.bin/compress/main.c
index fc52a90..a7447b0 100644 (file)
--- a/usr.bin/compress/main.c
+++ b/usr.bin/compress/main.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: main.c,v 1.75 2009/04/18 18:21:54 naddy Exp $ */
+/*     $OpenBSD: main.c,v 1.76 2010/07/28 23:52:01 millert Exp $       */
 
 #ifndef SMALL
 static const char copyright[] =
@@ -36,7 +36,7 @@ static const char license[] =
 #endif /* SMALL */
 
 #ifndef SMALL
-static const char main_rcsid[] = "$OpenBSD: main.c,v 1.75 2009/04/18 18:21:54 naddy Exp $";
+static const char main_rcsid[] = "$OpenBSD: main.c,v 1.76 2010/07/28 23:52:01 millert Exp $";
 #endif
 
 #include <sys/param.h>
@@ -482,7 +482,7 @@ docompress(const char *in, char *out, const struct compressor *method,
                                return (WARNING);
                        }
                }
-               ofd = open(out, O_WRONLY|O_CREAT, S_IWUSR);
+               ofd = open(out, O_WRONLY|O_CREAT|O_TRUNC, S_IWUSR);
        }
        if (ofd < 0) {
                if (verbose >= 0)