From d40dfdd0260813ce75242a5d999fa3376e7284b8 Mon Sep 17 00:00:00 2001
From: Simon Josefsson <simon@josefsson.org>
Date: Wed, 31 Jan 2007 11:35:37 +0000
Subject: Have RET for path lengths to mean -1.

---
 src/certtool-cfg.c | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

(limited to 'src/certtool-cfg.c')

diff --git a/src/certtool-cfg.c b/src/certtool-cfg.c
index f3341bb413..80e8ae8252 100644
--- a/src/certtool-cfg.c
+++ b/src/certtool-cfg.c
@@ -213,7 +213,7 @@ read_crq_set (gnutls_x509_crq crq, const char *input_str, const char *oid)
 }
 
 int
-read_int (const char *input_str)
+read_int_with_default (const char *input_str, int def)
 {
   char *in;
   char *endptr;
@@ -237,11 +237,20 @@ read_int (const char *input_str)
       return 0;
     }
 
+  if (in == endptr)
+    l = def;
+
   free (in);
 
   return (int) l;
 }
 
+int
+read_int (const char *input_str)
+{
+  return read_int_with_default (input_str, 0);
+}
+
 const char *
 read_str (const char *input_str)
 {
@@ -612,8 +621,8 @@ get_path_len (void)
     }
   else
     {
-      return
-	read_int ("Path length constraint (decimal, -1 for no constraint): ");
+      return read_int_with_default
+	("Path length constraint (decimal, -1 for no constraint): ", -1);
     }
 }
 
-- 
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