avoid 'transparent is not a known color' warning
authorMatthew Fernandez <matthew.fernandez@gmail.com>
Mon, 29 Jun 2020 00:08:07 +0000 (17:08 -0700)
committerMatthew Fernandez <matthew.fernandez@gmail.com>
Mon, 29 Jun 2020 00:08:07 +0000 (17:08 -0700)
commita278a660db15e69d8787048fdc9592f0d81f22a1
treee773bfccc6ede2695fb6621b6587c073efb7ea65
parent9835cd50b186d45bbd6c7fae91a2b04174c7af5c
avoid 'transparent is not a known color' warning

When using the SVG color scheme, Graphviz would emit a spurious warning. This
change is Steve Roush's solution. Closes #1449.
plugin/core/gvrender_core_svg.c
rtest/test_regression.py