change bar colors from char[10] to *char

This commit removes has_* booleans from bar color struct. It also
generalizes of functions in commands/bar/colors.c.

1 files changed, 1 insertions, 0 deletions

diff --git a/sway/commands.c b/sway/commands.c
index 872e9fc3..de29a7af 100644
--- a/sway/commands.c
+++ b/sway/commands.c
@@ -255,6 +255,7 @@ struct cmd_results *add_color(const char *name, char *buffer, const char *color)
                 buffer[7] = 'f';
                 buffer[8] = 'f';
         }
+        buffer[9] = '\0';
 
         return NULL;
 }