diff options
Diffstat (limited to 'ext/stringio/stringio.c')
| -rw-r--r-- | ext/stringio/stringio.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/ext/stringio/stringio.c b/ext/stringio/stringio.c index c223b8d95c..b907047137 100644 --- a/ext/stringio/stringio.c +++ b/ext/stringio/stringio.c @@ -13,6 +13,7 @@ #include "ruby.h" #include "ruby/io.h" +#include "ruby/encoding.h" #if defined(HAVE_FCNTL_H) || defined(_WIN32) #include <fcntl.h> #elif defined(HAVE_SYS_FCNTL_H) @@ -992,9 +993,15 @@ strio_write(VALUE self, VALUE str) { struct StringIO *ptr = writable(StringIO(self)); long len, olen; + rb_encoding *enc, *enc2; if (TYPE(str) != T_STRING) str = rb_obj_as_string(str); + enc = rb_enc_get(ptr->string); + enc2 = rb_enc_get(str); + if (enc != enc2 && enc != rb_ascii8bit_encoding()) { + str = rb_str_conv_enc(str, enc2, enc); + } len = RSTRING_LEN(str); if (len == 0) return INT2FIX(0); check_modifiable(ptr); |