diff options
| -rw-r--r-- | mrbgems/mruby-string-utf8/src/string.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/mrbgems/mruby-string-utf8/src/string.c b/mrbgems/mruby-string-utf8/src/string.c index fec0752ba..240a77260 100644 --- a/mrbgems/mruby-string-utf8/src/string.c +++ b/mrbgems/mruby-string-utf8/src/string.c @@ -341,14 +341,17 @@ mrb_str_reverse_bang(mrb_state *mrb, mrb_value str) { mrb_int utf8_len = mrb_utf8_strlen(str, -1); if (utf8_len > 1) { - mrb_int len = RSTRING_LEN(str); - char *buf = (char *)mrb_malloc(mrb, (size_t)len); - unsigned char* p = (unsigned char*)buf; - unsigned char* e = (unsigned char*)buf + len; - unsigned char* r; + mrb_int len; + char *buf; + unsigned char *p, *e, *r; - memcpy(buf, RSTRING_PTR(str), len); mrb_str_modify(mrb, mrb_str_ptr(str)); + len = RSTRING_LEN(str); + buf = (char *)mrb_malloc(mrb, (size_t)len); + p = (unsigned char*)buf; + e = (unsigned char*)buf + len; + + memcpy(buf, RSTRING_PTR(str), len); r = (unsigned char*)RSTRING_PTR(str) + len; while (p<e) { |