vis: fix repeated use of file open dialog

1 files changed, 1 insertions, 1 deletions

diff --git a/vis.c b/vis.c
index f1ad06f..1648fa4 100644
--- a/vis.c
+++ b/vis.c
@@ -1759,7 +1759,7 @@ static const char *file_open_dialog(const char *pattern) {
 		if (len >= sizeof(filename))
 			len = 0;
 		if (len > 0)
-			text_bytes_get(txt, 0, len-1, filename);
+			text_bytes_get(txt, 0, --len, filename);
 		filename[len] = '\0';
 	}