commit c9923324e92f0fff68ee2912fb1f0d28262bea1d
author Daniel Veillard <veillard@src.gnome.org> Tue Apr 24 18:12:06 2007 +0000
committer Daniel Veillard <veillard@src.gnome.org> Tue Apr 24 18:12:06 2007 +0000
tree 959aa65bbffe60947776d40ba374500e777db5f7
parent 79187654545830f85706db94fc5d83eb761e8316

Richard Jones reported xmlBufferAdd (buf, "", -1), fixing it Daniel

* tree.c: Richard Jones reported xmlBufferAdd (buf, "", -1), fixing it
Daniel

svn path=/trunk/; revision=3605

tree.c

diff --git a/tree.c b/tree.c
index ffbcabd..fe57921 100644
--- a/tree.c
+++ b/tree.c
@@ -6968,7 +6968,8 @@
     if (len < 0)
         len = xmlStrlen(str);
 
-    if (len <= 0) return -1;
+    if (len < 0) return -1;
+    if (len == 0) return 0;
 
     needSize = buf->use + len + 2;
     if (needSize > buf->size){