This patch

- eliminates the need to have a buffer and strcpy to it
- makes freeramdisk complain if it's given more than one argument

Regards,
Pavel Roskin

1 files changed, 4 insertions, 8 deletions

diff --git a/util-linux/freeramdisk.c b/util-linux/freeramdisk.c
index 4106cf144..cabe5660b 100644
--- a/util-linux/freeramdisk.c
+++ b/util-linux/freeramdisk.c
@@ -43,21 +43,17 @@ static const char freeramdisk_usage[] =
 extern int
 freeramdisk_main(int argc, char **argv)
 {
-        char  rname[256] = "/dev/ram";
         int   f;
 
-        if (argc < 2 || ( argv[1] && *argv[1] == '-')) {
+        if (argc != 2 || *argv[1] == '-') {
                 usage(freeramdisk_usage);
         }
 
-        if (argc >1)
-                strcpy(rname, argv[1]);
-
-        if ((f = open(rname, O_RDWR)) == -1) {
-                fatalError( "freeramdisk: cannot open %s: %s\n", rname, strerror(errno));
+        if ((f = open(argv[1], O_RDWR)) == -1) {
+                fatalError( "freeramdisk: cannot open %s: %s\n", argv[1], strerror(errno));
         }
         if (ioctl(f, BLKFLSBUF) < 0) {
-                fatalError( "freeramdisk: failed ioctl on %s: %s\n", rname, strerror(errno));
+                fatalError( "freeramdisk: failed ioctl on %s: %s\n", argv[1], strerror(errno));
         }
         /* Don't bother closing.  Exit does
          * that, so we can save a few bytes */