Prevent buffer overflow in debug output.

cisco · Feb 8, 2016 · 06542d2 · 06542d2
1 parent 68f8a88
commit 06542d2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/crypto/math/datatypes.c b/crypto/math/datatypes.c
@@ -117,7 +117,7 @@ char * srtp_octet_string_hex_string(const void *s, int length) {
 
   /* truncate string if it would be too long */
   if (length > MAX_PRINT_STRING_LEN)
-    length = MAX_PRINT_STRING_LEN-1;
+    length = MAX_PRINT_STRING_LEN-2;
 
   for (i=0; i < length; i+=2) {
     bit_string[i]   = srtp_nibble_to_hex_char(*str >> 4);