Buffer overflow fix

[yaz-moved-to-github.git] / util / atoin.c

diff --git a/util/atoin.c b/util/atoin.c
index 3b5953a..4642cb0 100644 (file)
--- a/util/atoin.c
+++ b/util/atoin.c
@@ -4,7 +4,10 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: atoin.c,v $
- * Revision 1.3  2000-02-29 13:44:55  adam
+ * Revision 1.4  2002-08-26 09:25:56  adam
+ * Buffer overflow fix
+ *
+ * Revision 1.3  2000/02/29 13:44:55  adam
  * Check for config.h (currently not generated).
  *
  * Revision 1.2  1999/11/30 13:47:12  adam
@@ -35,3 +38,34 @@ int atoi_n (const char *buf, int len)
     }
     return val;
 }
+
+/*
+  UCS-4 <- ISO-8859-1
+  (unsigned long) ch = ch & 255;
+
+  ISO-8859-1 -> UCS-4
+  if (ch > 255)
+      invalid sequence
+  else
+      ch = ch;
+
+  UCS-4 -> UTF-8
+  if (ch <= 0x7f)
+      ch = ch;
+  else if c(h <= 0x7ff)
+  {
+      str[0] = 0xc0 + (ch & (0xff < 6));
+      str[1] = 0x80 + ch & 0x7ff;
+  }
+  else if (ch <= 0xffff)
+  {
+
+
+
+  }
+
+
+
+*/ 
+  
+