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* hash.c (ruby_setenv): Fix TestEnv#test_aset failure on Solaris 9.

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When name contains '=', ruby_setenv raises Errno::EINVAL.
  That is the same behavior as Solaris 10.
  NULL check for malloc return value is also added.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46776 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
ngoto 2014-07-10 15:22:07 +00:00
parent 813ad48975
commit 90b1b2e607
2 changed files with 28 additions and 5 deletions
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7
ChangeLog
View file

@ -1,3 +1,10 @@
Thu Jul 10 23:51:36 2014 Naohisa Goto <ngotogenome@gmail.com>
* hash.c (ruby_setenv): Fix TestEnv#test_aset failure on Solaris 9.
When name contains '=', ruby_setenv raises Errno::EINVAL.
That is the same behavior as Solaris 10.
NULL check for malloc return value is also added.
Thu Jul 10 15:02:55 2014 Nobuyoshi Nakada <nobu@ruby-lang.org>
* vm_insnhelper.c (vm_callee_setup_keyword_arg): adjust VM stack

26
hash.c
View file

@ -2729,6 +2729,10 @@ getenvblocksize()
{
return (rb_w32_osver() >= 5) ? 32767 : 5120;
}
#endif
#if defined(_WIN32) || \
(defined(__sun) && !(defined(HAVE_SETENV) && defined(HAVE_UNSETENV)))
NORETURN(static void invalid_envname(const char *name));
@ -2798,10 +2802,22 @@ ruby_setenv(const char *name, const char *value)
#endif
}
#elif defined __sun
size_t len;
char **env_ptr, *str;
/* Solaris 9 (or earlier) does not have setenv(3C) and unsetenv(3C). */
/* The below code was tested on Solaris 10 by:
% ./configure ac_cv_func_setenv=no ac_cv_func_unsetenv=no
*/
size_t len, mem_size;
char **env_ptr, *str, *mem_ptr;
check_envname(name);
len = strlen(name);
if (value) {
mem_size = len + strlen(value) + 2;
mem_ptr = malloc(mem_size);
if (mem_ptr == NULL)
rb_sys_fail_str(rb_sprintf("malloc("PRIuSIZE")", mem_size));
snprintf(mem_ptr, mem_size, "%s=%s", name, value);
}
for (env_ptr = GET_ENVIRON(environ); (str = *env_ptr) != 0; ++env_ptr) {
if (!strncmp(str, name, len) && str[len] == '=') {
if (!in_origenv(str)) free(str);
@ -2810,11 +2826,11 @@ ruby_setenv(const char *name, const char *value)
}
}
if (value) {
str = malloc(len += strlen(value) + 2);
snprintf(str, len, "%s=%s", name, value);
if (putenv(str))
if (putenv(mem_ptr)) {
free(mem_ptr);
rb_sys_fail_str(rb_sprintf("putenv(%s)", name));
}
}
#else /* WIN32 */
size_t len;
int i;