fix [#36066] crash when Tab out text object

the way Curve.len is used at the moment is really stupid, calculate string size on save for now, but should really store the length in bytes and total number of characters.

1 files changed, 3 insertions, 1 deletions

diff --git a/source/blender/blenlib/BLI_string_utf8.h b/source/blender/blenlib/BLI_string_utf8.h
index d20cbd2a91c..adef843d2cc 100644
--- a/source/blender/blenlib/BLI_string_utf8.h
+++ b/source/blender/blenlib/BLI_string_utf8.h
@@ -51,8 +51,10 @@ char        *BLI_str_prev_char_utf8(const char *p);
 
 /* wchar_t functions, copied from blenders own font.c originally */
 size_t       BLI_wstrlen_utf8(const wchar_t *src);
+size_t       BLI_strlen_utf8_ex(const char *strc, int *r_len_bytes);
 size_t       BLI_strlen_utf8(const char *strc);
-size_t       BLI_strnlen_utf8(const char *start, const size_t maxlen);
+size_t       BLI_strnlen_utf8_ex(const char *strc, const size_t maxlen, int *r_len_bytes);
+size_t       BLI_strnlen_utf8(const char *strc, const size_t maxlen);
 size_t       BLI_strncpy_wchar_as_utf8(char *__restrict dst, const wchar_t *__restrict src, const size_t maxcpy);
 size_t       BLI_strncpy_wchar_from_utf8(wchar_t *__restrict dst, const char *__restrict src, const size_t maxcpy);