text: mark text_size argument as const

1 files changed, 1 insertions, 1 deletions

diff --git a/text.c b/text.c
index eb4058d..096a8b7 100644
--- a/text.c
+++ b/text.c
@@ -1641,7 +1641,7 @@ char *text_bytes_alloc0(const Text *txt, size_t pos, size_t len) {
 	return buf;
 }
 
-size_t text_size(Text *txt) {
+size_t text_size(const Text *txt) {
 	return txt->size;
 }