From 1000423d2b351f1f5edbb3c9a08898883ba47f3e Mon Sep 17 00:00:00 2001
From: Bruce Hill <bruce@bruce-hill.com>
Date: Thu, 5 Sep 2024 17:06:27 -0400
Subject: [PATCH] Some const stuff

---
 builtins/datatypes.h | 2 +-
 builtins/text.c      | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/builtins/datatypes.h b/builtins/datatypes.h
index f8852c3..f7cc23e 100644
--- a/builtins/datatypes.h
+++ b/builtins/datatypes.h
@@ -81,7 +81,7 @@ typedef struct Text_s {
         char short_ascii[8];
         const char *ascii;
         int32_t short_graphemes[2];
-        int32_t *graphemes;
+        const int32_t *graphemes;
         struct Text_s *subtexts;
     };
 } Text_t;
diff --git a/builtins/text.c b/builtins/text.c
index 3beda82..be30418 100644
--- a/builtins/text.c
+++ b/builtins/text.c
@@ -262,7 +262,7 @@ public int Text$print(FILE *stream, Text_t t)
     case TEXT_SHORT_ASCII: return fwrite(t.short_ascii, sizeof(char), t.length, stream);
     case TEXT_ASCII: return fwrite(t.ascii, sizeof(char), t.length, stream);
     case TEXT_GRAPHEMES: case TEXT_SHORT_GRAPHEMES: {
-        int32_t *graphemes = t.tag == TEXT_SHORT_GRAPHEMES ? t.short_graphemes : t.graphemes;
+        const int32_t *graphemes = t.tag == TEXT_SHORT_GRAPHEMES ? t.short_graphemes : t.graphemes;
         int written = 0;
         for (int64_t i = 0; i < t.length; i++) {
             int32_t grapheme = graphemes[i];
@@ -794,7 +794,7 @@ public uint64_t Text$hash(Text_t *text)
                     siphashadd64bits(&sh, tmp.whole);
                 }
             } else if (subtext.tag == TEXT_GRAPHEMES) {
-                int32_t *graphemes = subtext.graphemes;
+                const int32_t *graphemes = subtext.graphemes;
                 int64_t grapheme = 0;
                 if (leftover) {
                     tmp.chunks[0] = leftover;