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* win32/win32.c (wstati64): get rid of too huge alloca().

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[Bug #4316] [ruby-core:34834]



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30666 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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kosaki 2011-01-27 09:21:40 +00:00
parent 11c5daa698
commit 21931d6aa2
2 changed files with 10 additions and 1 deletions
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ChangeLog
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@ -1,3 +1,8 @@
Thu Jan 27 18:19:51 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
* win32/win32.c (wstati64): get rid of too huge alloca().
[Bug #4316] [ruby-core:34834]
Thu Jan 27 15:11:52 2011 NAKAMURA Usaku <usa@ruby-lang.org> Thu Jan 27 15:11:52 2011 NAKAMURA Usaku <usa@ruby-lang.org>
* win32/win32.c (rb_w32_spawn, rb_w32_aspawn): get rid of too huge * win32/win32.c (rb_w32_spawn, rb_w32_aspawn): get rid of too huge

6
win32/win32.c
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@ -4181,13 +4181,14 @@ wstati64(const WCHAR *path, struct stati64 *st)
WCHAR *buf1, *s, *end; WCHAR *buf1, *s, *end;
int len, size; int len, size;
int ret; int ret;
VALUE v;
if (!path || !st) { if (!path || !st) {
errno = EFAULT; errno = EFAULT;
return -1; return -1;
} }
size = lstrlenW(path) + 2; size = lstrlenW(path) + 2;
buf1 = ALLOCA_N(WCHAR, size); buf1 = ALLOCV_N(WCHAR, v, size);
for (p = path, s = buf1; *p; p++, s++) { for (p = path, s = buf1; *p; p++, s++) {
if (*p == L'/') if (*p == L'/')
*s = L'\\'; *s = L'\\';
@ -4215,6 +4216,9 @@ wstati64(const WCHAR *path, struct stati64 *st)
if (ret == 0) { if (ret == 0) {
st->st_mode &= ~(S_IWGRP | S_IWOTH); st->st_mode &= ~(S_IWGRP | S_IWOTH);
} }
if (v)
ALLOCV_END(v);
return ret; return ret;
} }