[PATCH] skipcpio.c: fix up cpio magic comparison

[PATCH] skipcpio.c: fix up cpio magic comparison

[Nathan McSween]

Nathan McSween (1):
  skipcpio.c: Linux only accepts 070701 cpio magic, this also fixes a
    comparision of signed char to 0xc7 (type limits)

 skipcpio/skipcpio.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

-- 
2.4.5

[PATCH] skipcpio.c: Linux only accepts 070701 cpio magic, this also fixes a comparision of signed char to 0xc7 (type limits)

[Nathan McSween]

---
 skipcpio/skipcpio.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/skipcpio/skipcpio.c b/skipcpio/skipcpio.c
index 445d7f6..486e00f 100644
--- a/skipcpio/skipcpio.c
+++ b/skipcpio/skipcpio.c
@@ -59,9 +59,8 @@ int main(int argc, char **argv)
         }
         fseek(f, 0, SEEK_SET);

-        /* check, if this is a cpio archive */
-        if ((buf[0] == 0x71 && buf[1] == 0xc7)
-            || (buf[0] == '0' && buf[1] == '7' && buf[2] == '0' && buf[3] == '7' && buf[4] == '0' && buf[5] == '1')) {
+        /* check, if this is a cpio archive, linux only accepts "070701" */
+        if (!memcmp(buf "070701", 6)) {
                 long pos = 0;

                 /* Search for CPIO_END */
-- 
2.4.5

Re: [PATCH] skipcpio.c: Linux only accepts 070701 cpio magic, this also fixes a comparision of signed char to 0xc7 (type limits)

[Dracut GitHub Import Bot]

Patchset imported to github.
Pull request:
<https://github.com/haraldh/dracut/compare/master...dracut-mailing-devs:1435520549-27302-2-git-send-email-nwmcsween%40gmail.com>