dependencies: Fix pkg-config variable definition

In a previous commit variable definition was added in pkg-config.
However, this commit was not complete.

This fixes the missing parts of that commit.

1 files changed, 2 insertions, 2 deletions

diff --git a/mesonbuild/modules/gnome.py b/mesonbuild/modules/gnome.py
index 7e61242..c80a1f1 100644
--- a/mesonbuild/modules/gnome.py
+++ b/mesonbuild/modules/gnome.py
@@ -370,7 +370,7 @@ class GnomeModule(ExtensionModule):
                     ldflags.update([lib])
 
                 if isinstance(dep, PkgConfigDependency):
-                    girdir = dep.get_pkgconfig_variable("girdir")
+                    girdir = dep.get_pkgconfig_variable("girdir", {})
                     if girdir:
                         gi_includes.update([girdir])
             elif isinstance(dep, (build.StaticLibrary, build.SharedLibrary)):
@@ -561,7 +561,7 @@ class GnomeModule(ExtensionModule):
                         if subdir not in typelib_includes:
                             typelib_includes.append(subdir)
             elif isinstance(dep, PkgConfigDependency):
-                girdir = dep.get_pkgconfig_variable("girdir")
+                girdir = dep.get_pkgconfig_variable("girdir", {})
                 if girdir and girdir not in typelib_includes:
                     typelib_includes.append(girdir)
         # ldflags will be misinterpreted by gir scanner (showing