damus

commit 4109649dc206c80e30fa392f61284c472981d131
parent 466dfcb7d7f08fe62a8537e6b1abe905ca5881e8
Author: William Casarin <jb55@jb55.com>
Date:   Thu, 23 Nov 2023 12:45:19 -0800

nostrdb/filter: make sure we only match single chars

Without this, we could accidently match `pr` for `#p` filters

Fixes: 30ed801285dd ("filters: add initial filter interface")
Signed-off-by: William Casarin <jb55@jb55.com>

Diffstat:
M
nostrdb/nostrdb.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/nostrdb/nostrdb.c b/nostrdb/nostrdb.c
@@ -425,7 +425,7 @@ static int ndb_generic_filter_matches(struct ndb_filter_elements *els,
 			continue;
 
 		// do we have #e matching e (or p, etc)
-		if (str.str[0] != els->field.generic)
+		if (str.str[0] != els->field.generic || str.str[1] != 0)
 			continue;
 
 		str = ndb_note_str(note, &it->tag->strs[1]);