[GRASS-git] [OSGeo/grass] 30cca6: lib/cairo: Add Cairo status to error message (#2378)

[Vaclav Petras]

  Branch: refs/heads/main
  Home:   https://github.com/OSGeo/grass
  Commit: 30cca6bc45b0a21a9e370f0bfdc1e9a2713b1ab8
      https://github.com/OSGeo/grass/commit/30cca6bc45b0a21a9e370f0bfdc1e9a2713b1ab8
  Author: Vaclav Petras <wenzeslaus at gmail.com>
  Date:   2022-05-18 (Wed, 18 May 2022)

  Changed paths:
    M lib/cairodriver/graph.c

  Log Message:
  -----------
  lib/cairo: Add Cairo status to error message (#2378)

The original message about failing to initialize a Cairo surface does not include any reason. This adds size and status from Cairo.