[vala/0.40] vala: Allow markup-reader to accept spaces around '=' of attribute assignment

[Rico Tzschichholz <ricotz src gnome org>]

commit 5dbbfe00184e53a422df90635ec15bab23ec06c5
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Wed Oct 21 00:00:53 2020 +0200

    vala: Allow markup-reader to accept spaces around '=' of attribute assignment

 vala/valamarkupreader.vala | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/vala/valamarkupreader.vala b/vala/valamarkupreader.vala
index 0197320dc..a8f61a7c9 100644
--- a/vala/valamarkupreader.vala
+++ b/vala/valamarkupreader.vala
@@ -172,10 +172,12 @@ public class Vala.MarkupReader {
                                space ();
                                while (current < end && current[0] != '>' && current[0] != '/') {
                                        string attr_name = read_name ();
+                                       space ();
                                        if (current >= end || current[0] != '=') {
                                                // error
                                        }
                                        current++;
+                                       space ();
                                        if (current >= end || current[0] != '"' || current[0] != '\'') {
                                                // error
                                        }