svn commit: r275466 - stable/9/usr.sbin/pciconf

[Mark Johnston]

Author: markj
Date: Wed Dec  3 19:44:24 2014
New Revision: 275466
URL: https://svnweb.freebsd.org/changeset/base/275466

Log:
  MFC r273488:
  Fix some bugs in the error handling of getdevice().
  
  PR:	194506

Modified:
  stable/9/usr.sbin/pciconf/pciconf.c
Directory Properties:
  stable/9/usr.sbin/pciconf/   (props changed)

Modified: stable/9/usr.sbin/pciconf/pciconf.c
==============================================================================
--- stable/9/usr.sbin/pciconf/pciconf.c	Wed Dec  3 19:44:22 2014	(r275465)
+++ stable/9/usr.sbin/pciconf/pciconf.c	Wed Dec  3 19:44:24 2014	(r275466)
@@ -661,16 +661,16 @@ getdevice(const char *name)
 	 * find the start of the unit.
 	 */
 	if (name[0] == '\0')
-		err(1, "Empty device name");
+		errx(1, "Empty device name");
 	cp = strchr(name, '\0');
 	assert(cp != NULL && cp != name);
 	cp--;
 	while (cp != name && isdigit(cp[-1]))
 		cp--;
-	if (cp == name)
+	if (cp == name || !isdigit(*cp))
 		errx(1, "Invalid device name");
 	if ((size_t)(cp - name) + 1 > sizeof(patterns[0].pd_name))
-		errx(1, "Device name i2s too long");
+		errx(1, "Device name is too long");
 	memcpy(patterns[0].pd_name, name, cp - name);
 	patterns[0].pd_unit = strtol(cp, &cp, 10);
 	assert(*cp == '\0');