X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=lib%2Fnames.c;h=bda8c908fd6cee2fe89ef74a15da1d0c67deba41;hb=17ec7e70ea71a3ccbccf9f3b9cfe846eb1200e0d;hp=26de128318aae067a27257eb0687deb80b3d8034;hpb=5904157c58a213c7569333e12f8b8ba96f90710e;p=pciutils.git

diff --git a/lib/names.c b/lib/names.c
index 26de128..bda8c90 100644
--- a/lib/names.c
+++ b/lib/names.c
@@ -69,10 +69,11 @@ format_name(char *buf, int size, int flags, char *name, char *num, char *unknown
     res = snprintf(buf, size, "%s", name);
   else
     res = snprintf(buf, size, "%s [%s]", name, num);
-  if (res < 0 || res >= size)
+  if (res >= size && size >= 4)
+    buf[size-2] = buf[size-3] = buf[size-4] = '.';
+  else if (res < 0 || res >= size)
     return "<pci_lookup_name: buffer too small>";
-  else
-    return buf;
+  return buf;
 }
 
 static char *
@@ -101,10 +102,11 @@ format_name_pair(char *buf, int size, int flags, char *v, char *d, char *num)
       else /* v && !d */
 	res = snprintf(buf, size, "%s Device %s", v, num+5);
     }
-  if (res < 0 || res >= size)
+  if (res >= size && size >= 4)
+    buf[size-2] = buf[size-3] = buf[size-4] = '.';
+  else if (res < 0 || res >= size)
     return "<pci_lookup_name: buffer too small>";
-  else
-    return buf;
+  return buf;
 }
 
 char *