X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=lib%2Fdump.c;h=8b7320a05ba83feccb51569d46c0f4ff47fc8cff;hb=8a5d293fb78ca42a969df9e2b617456391636596;hp=0196f6998cdd1ee838d19343242c424d8fdc1a8f;hpb=52c815195259cc9d388fac44ead8191de7d24c76;p=pciutils.git

diff --git a/lib/dump.c b/lib/dump.c
index 0196f69..8b7320a 100644
--- a/lib/dump.c
+++ b/lib/dump.c
@@ -3,7 +3,9 @@
  *
  *	Copyright (c) 1997--2008 Martin Mares <mj@ucw.cz>
  *
- *	Can be freely distributed and used under the terms of the GNU GPL.
+ *	Can be freely distributed and used under the terms of the GNU GPL v2+.
+ *
+ *	SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #include <stdio.h>
@@ -62,7 +64,7 @@ dump_init(struct pci_access *a)
   struct pci_dev *dev = NULL;
   int len, mn, bn, dn, fn, i, j;
 
-  if (!a)
+  if (!name)
     a->error("dump: File name not given.");
   if (!(f = fopen(name, "r")))
     a->error("dump: Cannot open %s: %s", name, strerror(errno));
@@ -70,14 +72,18 @@ dump_init(struct pci_access *a)
     {
       char *z = strchr(buf, '\n');
       if (!z)
-	a->error("dump: line too long or unterminated");
+	{
+	  fclose(f);
+	  a->error("dump: line too long or unterminated");
+	}
       *z-- = 0;
       if (z >= buf && *z == '\r')
 	*z-- = 0;
       len = z - buf + 1;
       mn = 0;
       if (dump_validate(buf, "##:##.# ") && sscanf(buf, "%x:%x.%d", &bn, &dn, &fn) == 3 ||
-	  dump_validate(buf, "####:##:##.# ") && sscanf(buf, "%x:%x:%x.%d", &mn, &bn, &dn, &fn) == 4)
+	  dump_validate(buf, "####:##:##.# ") && sscanf(buf, "%x:%x:%x.%d", &mn, &bn, &dn, &fn) == 4 ||
+	  dump_validate(buf, "#####:##:##.# ") && sscanf(buf, "%x:%x:%x.%d", &mn, &bn, &dn, &fn) == 4)
 	{
 	  dev = pci_get_dev(a, mn, bn, dn, fn);
 	  dump_alloc_data(dev, 256);
@@ -86,7 +92,9 @@ dump_init(struct pci_access *a)
       else if (!len)
 	dev = NULL;
       else if (dev &&
-	       (dump_validate(buf, "##: ") || dump_validate(buf, "###: ")) &&
+	       (dump_validate(buf, "##: ") || dump_validate(buf, "###: ") || dump_validate(buf, "####: ") ||
+		dump_validate(buf, "#####: ") || dump_validate(buf, "######: ") ||
+		dump_validate(buf, "#######: ") || dump_validate(buf, "########: ")) &&
 	       sscanf(buf, "%x: ", &i) == 1)
 	{
 	  struct dump_data *dd = dev->aux;
@@ -95,7 +103,10 @@ dump_init(struct pci_access *a)
 		 sscanf(z, "%x", &j) == 1 && j < 256)
 	    {
 	      if (i >= 4096)
-		a->error("dump: At most 4096 bytes of config space are supported");
+		{
+		  fclose(f);
+		  a->error("dump: At most 4096 bytes of config space are supported");
+		}
 	      if (i >= dd->allocated)	/* Need to re-allocate the buffer */
 		{
 		  dump_alloc_data(dev, 4096);
@@ -111,9 +122,13 @@ dump_init(struct pci_access *a)
 		z++;
 	    }
 	  if (*z)
-	    a->error("dump: Malformed line");
+	    {
+	      fclose(f);
+	      a->error("dump: Malformed line");
+	    }
 	}
     }
+  fclose(f);
 }
 
 static void