From dc1196f1064a4bc19a8880c04e4c79a9cef54cc5 Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Thu, 29 Aug 2013 15:00:17 +0100
Subject: Allow to print booleans with %b

---
 src/printf.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'src/printf.c')

diff --git a/src/printf.c b/src/printf.c
index 00730d16c..b03e1475f 100644
--- a/src/printf.c
+++ b/src/printf.c
@@ -296,6 +296,7 @@ rspamd_vsnprintf (gchar *buf, glong max, const gchar *fmt, va_list args)
 	guint               width, sign, hex, humanize, bytes, frac_width, i;
 	f_str_t			   *v;
 	GString            *gs;
+	gboolean            bv;
 
 	if (max <= 0) {
 		return buf;
@@ -594,6 +595,20 @@ rspamd_vsnprintf (gchar *buf, glong max, const gchar *fmt, va_list args)
 
 				continue;
 
+			case 'b':
+				bv = (gboolean) va_arg (args, double);
+				if (bv) {
+					len = MIN (last - buf, 4);
+					memcpy (buf, "true", len);
+				}
+				else {
+					len = MIN (last - buf, 5);
+					memcpy (buf, "false", len);
+				}
+				fmt++;
+
+				continue;
+
 			case 'G':
 				f = (long double) va_arg (args, long double);
 
-- 
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