diff options
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 10 |
1 files changed, 3 insertions, 7 deletions
@@ -3046,7 +3046,7 @@ str_buf_cat4(VALUE str, const char *ptr, long len, bool keep_cr) } if (len == 0) return 0; - long capa, total, olen, off = -1; + long total, olen, off = -1; char *sptr; const int termlen = TERM_LEN(str); @@ -3055,12 +3055,8 @@ str_buf_cat4(VALUE str, const char *ptr, long len, bool keep_cr) off = ptr - sptr; } - if (STR_EMBED_P(str)) { - capa = str_embed_capa(str) - termlen; - } - else { - capa = RSTRING(str)->as.heap.aux.capa; - } + long capa = str_capacity(str, termlen); + if (olen > LONG_MAX - len) { rb_raise(rb_eArgError, "string sizes too big"); } |