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merges r31314 from trunk into ruby_1_9_2.

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--
	* win32/win32.c (CreateChild): maximum length of lpCommandLine is
	  32,768 characters, including the Unicode terminating null character.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@31811 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
yugui 2011-05-30 04:43:46 +00:00
parent b79b4492ae
commit 86692258b0
3 changed files with 12 additions and 1 deletions
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6
win32/win32.c
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@ -1040,6 +1040,12 @@ CreateChild(const char *cmd, const char *prog, SECURITY_ATTRIBUTES *psa,
dwCreationFlags = (NORMAL_PRIORITY_CLASS);
if (lstrlenW(cmd) > 32767) {
child->pid = 0; /* release the slot */
errno = E2BIG;
return NULL;
}
RUBY_CRITICAL({
fRet = CreateProcess(prog, (char *)cmd, psa, psa,
psa->bInheritHandle, dwCreationFlags, NULL, NULL,