X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fmount%2Fversion.h;h=d7cf68022802a9ea5757641087338f68ea034f61;hp=af61a6f3295996b8d7f160e25fb8e134bbae8751;hb=HEAD;hpb=cf5b38e707b629540b5123124228311a620e3dce

diff --git a/utils/mount/version.h b/utils/mount/version.h
index af61a6f..d7cf680 100644
--- a/utils/mount/version.h
+++ b/utils/mount/version.h
@@ -15,16 +15,16 @@
  *
  * You should have received a copy of the GNU General Public
  * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
+ * Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 0211-1301 USA
  *
  */
 
 #ifndef _NFS_UTILS_MOUNT_VERSION_H
 #define _NFS_UTILS_MOUNT_VERSION_H
 
-#include <stdlib.h>
-#include <string.h>
+#include <stdio.h>
+#include <limits.h>
 
 #include <sys/utsname.h>
 
@@ -37,14 +37,16 @@ static inline unsigned int MAKE_VERSION(unsigned int p, unsigned int q,
 static inline unsigned int linux_version_code(void)
 {
 	struct utsname my_utsname;
-	unsigned int p, q, r;
+	unsigned int p, q = 0, r = 0;
 
+	/* UINT_MAX as backward compatibility code should not be run */
 	if (uname(&my_utsname))
-		return 0;
+		return UINT_MAX;
 
-	p = (unsigned int)atoi(strtok(my_utsname.release, "."));
-	q = (unsigned int)atoi(strtok(NULL, "."));
-	r = (unsigned int)atoi(strtok(NULL, "."));
+	/* UINT_MAX as future versions might not start with an integer */
+	if (sscanf(my_utsname.release, "%u.%u.%u", &p, &q, &r) < 1)
+		return UINT_MAX;
+	
 	return MAKE_VERSION(p, q, r);
 }