From: Pekka Riikonen <priikone@silcnet.org>
Date: Sun, 22 Apr 2007 18:23:16 +0000 (+0000)
Subject: 	Fixed UI32_STRING_ALLOC formatting.
X-Git-Tag: 1.2.beta1~379
X-Git-Url: http://git.silcnet.org/gitweb/?a=commitdiff_plain;h=4709d975f9fba79c36e89d774a64a62c5da45b41;p=runtime.git

	Fixed UI32_STRING_ALLOC formatting.
---

diff --git a/lib/silcutil/silcbuffmt.c b/lib/silcutil/silcbuffmt.c
index 562af7d8..abcc65f4 100644
--- a/lib/silcutil/silcbuffmt.c
+++ b/lib/silcutil/silcbuffmt.c
@@ -116,10 +116,12 @@ int silc_buffer_sformat_vp(SilcStack stack, SilcBuffer dst, va_list ap)
     case SILC_PARAM_UI32_STRING_ALLOC:
       {
 	unsigned char *x = va_arg(ap, unsigned char *);
-	SilcUInt32 tmp_len = strlen(x);
-	FORMAT_HAS_SPACE(stack, dst, tmp_len);
-	silc_buffer_put(dst, x, tmp_len);
-	silc_buffer_pull(dst, tmp_len);
+	SilcUInt32 tmp_len = x ? strlen(x) : 0;
+	if (x && tmp_len) {
+	  FORMAT_HAS_SPACE(stack, dst, tmp_len);
+	  silc_buffer_put(dst, x, tmp_len);
+	  silc_buffer_pull(dst, tmp_len);
+	}
 	break;
       }
     case SILC_PARAM_UI8_NSTRING: