From 4a4b8b6117c758d70da915742cd9bffdf2d55e86 Mon Sep 17 00:00:00 2001
From: Rocco Rutte <pdmef@gmx.net>
Date: Mon, 1 Jun 2009 11:24:43 +0200
Subject: [PATCH] Add mutt_atos(), mutt_atoi() and mutt_atol() (strtol()
 wrappers)

---
 ChangeLog | 13 +++++++++++++
 lib.c     | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 lib.h     | 10 ++++++++++
 3 files changed, 78 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 97c0c41d0..c3a9796f2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,16 @@
+2009-06-01 10:36 +0200  Rocco Rutte  <pdmef@gmx.net>  (36b7e267ce33)
+
+	* send.c: Treat address groups as no recipients
+
+	When sending with Sendmail or SMTP we exclude address groups anyway,
+	so treat these addresses as not present when checking for valid
+	recipients before sending in the compose menu.
+
+2009-06-01 10:29 +0200  Rocco Rutte  <pdmef@gmx.net>  (64250df0e9a4)
+
+	* ChangeLog, smtp.c: Weed out address groups for SMTP the same way we
+	do for sendmail
+
 2009-05-31 19:19 -0700  Brendan Cully  <brendan@kublai.com>  (0024860ab03e)
 
 	* doc/Makefile.am: Allow chunked and unchunked manuals to build in
diff --git a/lib.c b/lib.c
index 6fd243727..c1f124ec9 100644
--- a/lib.c
+++ b/lib.c
@@ -1006,3 +1006,58 @@ mutt_strsysexit(int e)
   
   return sysexits_h[i].str;
 }
+
+int mutt_atos (const char *str, short *dst)
+{
+  int rc;
+  long res;
+  short tmp;
+  short *t = dst ? dst : &tmp;
+
+  *t = 0;
+
+  if ((rc = mutt_atol (str, &res)) < 0)
+    return rc;
+  if ((short) res != res)
+    return -2;
+
+  *t = (short) res;
+  return 0;
+}
+
+int mutt_atoi (const char *str, int *dst)
+{
+  int rc;
+  long res;
+  int tmp;
+  int *t = dst ? dst : &tmp;
+
+  *t = 0;
+
+  if ((rc = mutt_atol (str, &res)) < 0)
+    return rc;
+  if ((int) res != res)
+    return -2;
+
+  *t = (int) res;
+  return 0;
+}
+
+int mutt_atol (const char *str, long *dst)
+{
+  long r;
+  long *res = dst ? dst : &r;
+  char *e = NULL;
+
+  /* no input: 0 */
+  if (!str || !*str)
+  {
+    *res = 0;
+    return 0;
+  }
+
+  *res = strtol (str, &e, 10);
+  if (e && *e != '\0')
+    return -1;
+  return 0;
+}
diff --git a/lib.h b/lib.h
index 6fabfd739..5ce9b805c 100644
--- a/lib.h
+++ b/lib.h
@@ -158,6 +158,16 @@ char *safe_strcat (char *, size_t, const char *);
 char *safe_strncat (char *, size_t, const char *, size_t);
 char *safe_strdup (const char *);
 
+/* strtol() wrappers with range checking; they return
+ * 	 0 success
+ * 	-1 format error
+ * 	-2 overflow (for int and short)
+ * the int pointer may be NULL to test only without conversion
+ */
+int mutt_atos (const char *, short *);
+int mutt_atoi (const char *, int *);
+int mutt_atol (const char *, long *);
+
 const char *mutt_stristr (const char *, const char *);
 const char *mutt_basename (const char *);
 
-- 
2.40.0