Add pre-condition check on nullable argument
authorEmmanuele Bassi <ebassi@gnome.org>
Sun, 28 Jun 2020 12:40:11 +0000 (13:40 +0100)
committerEmmanuele Bassi <ebassi@gnome.org>
Sun, 28 Jun 2020 12:42:03 +0000 (13:42 +0100)
commit24d6a190af64348f5669e4e67e0dd78e59f94066
tree8a21ccd0d8446dff0381763b177521690b03b43d
parent6a4b5ead86749c1073ca5ac2e83a443f40970b24
Add pre-condition check on nullable argument

Even if `gtk_expression_watch()` will do the same, we're calling public
API, so we should perform a check at the point of use, to ensure that
warnings are easily debuggable.
gtk/gtkexpression.c