This could be useful to have string for conditional e.g.
automatic-rename-format #{?pane_title,pane_title,pane_current_command}
This patch makes such an emptry string trigger the second value.
---
format.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/format.c b/format.c
index ba014b2..edced66 100644
--- a/format.c
+++ b/format.c
@@ -237,7 +237,8 @@ format_replace(struct format_tree *ft, const char *key,
size_t keylen,
*ptr = '\0';
value = format_find(ft, copy + 1);
- if (value != NULL && (value[0] != '0' || value[1] != '\0')) {
+ if (value != NULL && value[0] != '\0' &&
+ (value[0] != '0' || value[1] != '\0')) {
value = ptr + 1;
ptr = strchr(value, ',');
if (ptr == NULL)
--
2.1.1
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