address_uses_unicode

diff --git a/smtp.c b/smtp.c
index 925bc721835d7c5932ae1e3ed25c032d4c20e942..2aea4ac6444d5493de1e5bbc4b0c54dca797e253 100644 (file)
--- a/smtp.c
+++ b/smtp.c
@@ -231,21 +231,21 @@ smtp_data (CONNECTION * conn, const char *msgfile)
 }
 
 
-/* Returns 1 if a contains at least one 8-bit character, 0 if none do.
+/* Returns true if a contains at least one 8-bit character, false if none do.
  */
-static int address_uses_unicode(const char *a)
+static bool address_uses_unicode(const char *a)
 {
   if (!a)
-    return 0;
+    return false;
 
   while (*a)
   {
     if ((unsigned char) *a & (1<<7))
-      return 1;
+      return true;
     a++;
   }
 
-  return 0;
+  return false;
 }