textutil: Fix signedness issues in api
authorMatthias Clasen <mclasen@redhat.com>
Wed, 1 May 2019 03:25:02 +0000 (03:25 +0000)
committerMatthias Clasen <mclasen@redhat.com>
Wed, 1 May 2019 03:25:29 +0000 (03:25 +0000)
commit1f30b7742b3332825db4e2eab7c70d45a7424fea
treefbeaf7ee4e181189e0a4cb107fdbaa52382f2ed3
parent54e7a94d7005ed8da0707154d3606dec96732ac9
textutil: Fix signedness issues in api

A length argument that can be -1 should be signed.

Closes: https://gitlab.gnome.org/GNOME/gtk/issues/1555
gtk/gtktextutil.c
gtk/gtktextutil.h