diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-08-02 05:15:02 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-08-02 05:15:02 +0000 |
commit | e60d35e30292bf85719dc4c89f6fc3ef8845751b (patch) | |
tree | 402ee648119c7da74133b1e0acb7bb224566798b /win32 | |
parent | a2b8925a94a672235ca6a16e584bf09026a957ab (diff) |
win32/file.c: use allocv buffer and API
* win32/file.c (rb_freopen): convert path name into allocv buffer
and get rid of conversion failure in the case non-terminated
string. [ruby-core:69780] [Bug #11320]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51469 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'win32')
-rw-r--r-- | win32/file.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/win32/file.c b/win32/file.c index 5353c546e2..7de58d48c9 100644 --- a/win32/file.c +++ b/win32/file.c @@ -729,13 +729,18 @@ int rb_freopen(VALUE fname, const char *mode, FILE *file) { WCHAR *wname, wmode[4]; + VALUE wtmp; + char *name; long len; int e = 0, n = MultiByteToWideChar(CP_ACP, 0, mode, -1, NULL, 0); if (n > numberof(wmode)) return EINVAL; MultiByteToWideChar(CP_ACP, 0, mode, -1, wmode, numberof(wmode)); - wname = rb_w32_mbstr_to_wstr(CP_UTF8, RSTRING_PTR(fname), - rb_long2int(RSTRING_LEN(fname)) + 1, &len); - wname[len - 1] = L'\0'; + RSTRING_GETMEM(fname, name, len); + n = rb_long2int(len); + len = MultiByteToWideChar(CP_UTF8, 0, name, n, NULL, 0); + wname = ALLOCV_N(WCHAR, wtmp, len + 1); + len = MultiByteToWideChar(CP_UTF8, 0, name, n, wname, len); + wname[len] = L'\0'; RB_GC_GUARD(fname); #if RUBY_MSVCRT_VERSION < 80 && !defined(HAVE__WFREOPEN_S) e = _wfreopen(wname, wmode, file) ? 0 : errno; @@ -745,7 +750,7 @@ rb_freopen(VALUE fname, const char *mode, FILE *file) e = _wfreopen_s(&newfp, wname, wmode, file); } #endif - free(wname); + ALLOCV_END(wtmp); return e; } |