diff options
Diffstat (limited to 'libguile/strings.c')
-rw-r--r-- | libguile/strings.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/libguile/strings.c b/libguile/strings.c index a5b4b0386..a48f82b4a 100644 --- a/libguile/strings.c +++ b/libguile/strings.c @@ -763,10 +763,14 @@ SCM scm_i_make_symbol (SCM name, scm_t_bits flags, unsigned long hash) { SCM buf, symbol; - size_t length = STRING_LENGTH (name); + size_t start, length = STRING_LENGTH (name); - name = scm_i_substring_copy (name, 0, length); - buf = STRING_STRINGBUF (name); + get_str_buf_start (&name, &buf, &start); + if (SCM_UNLIKELY (STRINGBUF_MUTABLE (buf) || start != 0)) + { + name = scm_i_substring_copy (name, 0, length); + buf = STRING_STRINGBUF (name); + } symbol = scm_words (scm_tc7_symbol | flags, 3); SCM_SET_CELL_WORD_1 (symbol, SCM_UNPACK (buf)); |