pciutils/pciutils-2.2.4-buf.patch

--- pciutils-2.2.4/lib/names.c.buf	2006-09-09 12:46:39.000000000 +0200
+++ pciutils-2.2.4/lib/names.c	2007-01-26 13:47:01.000000000 +0100
@@ -372,12 +372,27 @@
     res = snprintf(buf, size, "%s", num);
   else if (!name)
     res = snprintf(buf, size, ((flags & PCI_LOOKUP_MIXED) ? "%s [%s]" : "%s %s"), unknown, num);
-  else if (!(flags & PCI_LOOKUP_MIXED))
+  else if (!(flags & PCI_LOOKUP_MIXED)) 
     res = snprintf(buf, size, "%s", name);
   else
     res = snprintf(buf, size, "%s [%s]", name, num);
-  if (res < 0 || res >= size)
+  if (res < 0 || res >= size) {
+    if (name && res >= size) {
+	int nlen = strlen(name);
+	if (nlen > (res - size) + 5) {
+		char *nname = strdup(name);
+		int off = nlen - (res - size) - 5;
+		if (nname) {
+			nname[off] = '.';
+			nname[off+1] = '.';
+			nname[off+2] = '.';
+			nname[off+3] = 0;
+			return format_name(buf, size, flags, nname, num, unknown);
+		}
+	}
+    }
     return "<pci_lookup_name: buffer too small>";
+  }
   else
     return buf;
 }
@@ -408,8 +423,24 @@
       else /* v && !d */
 	res = snprintf(buf, size, "%s Unknown device %s", v, num+5);
     }
-  if (res < 0 || res >= size)
+  if (res < 0 || res >= size) {
+    if (d && res >= size) {
+	int nlen = strlen(d);
+	if (nlen > (res - size) + 5) {
+		char *nname = strdup(d);
+		int off = nlen - (res - size) - 5;
+		if (nname) {
+			nname[off] = '.';
+			nname[off+1] = '.';
+			nname[off+2] = '.';
+			nname[off+3] = 0;
+			return format_name_pair(buf, size, flags, v, nname, num);
+		}
+	}
+    }
+ 
     return "<pci_lookup_name: buffer too small>";
+  }
   else
     return buf;
 }