X-Git-Url: http://www.project-moonshot.org/gitweb/?a=blobdiff_plain;f=doc%2Fapiref.rst;h=9c28fb89a18b03470c4aa6920f1514594104e6f9;hb=b67e130fda46fb258ac9c974b73cd6f8c70665dc;hp=818ec5139bb16f566718ab2e8f039298d9f37a54;hpb=4cd777712b1e4ec17dc9efcced80a90f83ec1915;p=jansson.git

diff --git a/doc/apiref.rst b/doc/apiref.rst
index 818ec51..9c28fb8 100644
--- a/doc/apiref.rst
+++ b/doc/apiref.rst
@@ -514,6 +514,9 @@ is in UTF-8.
 
    Write the JSON representation of *root* to the stream *output*.
    *flags* is described above. Returns 0 on success and -1 on error.
+   If an error occurs, something may have already been written to
+   *output*. In this case, the output is undefined and most likely not
+   valid JSON.
 
 .. cfunction:: int json_dump_file(const json_t *json, const char *path, unsigned long flags)