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| author | Victor Stinner <victor.stinner@gmail.com> | 2013-11-15 16:12:14 (GMT) |
|---|---|---|
| committer | Victor Stinner <victor.stinner@gmail.com> | 2013-11-15 16:12:14 (GMT) |
| commit | b5a7a0aa3f9360a84fd5e96e415af277156d4988 (patch) | |
| tree | 337689527a9697697d3dc60b2af712ba0f1786fb /Python/pythonrun.c | |
| parent | 39ecf2ed13f9500f6e69b1b5298f8f7b0f83d074 (diff) | |
| parent | 2f5bbc6a123dfb36ed1f89e9016ec356695bdd8a (diff) | |
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(Merge 3.3) pythonrun.c: fix Py_GetPythonHome(), use Py_ARRAY_LENGTH() to get
the size of the env_home buffer, not PATH_MAX+1. env_home is declared using
MAXPATHLEN+1, and PATH_MAX is not declared on IRIX.
Diffstat (limited to 'Python/pythonrun.c')
| -rw-r--r-- | Python/pythonrun.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Python/pythonrun.c b/Python/pythonrun.c index 8ccf70d..e427be3 100644 --- a/Python/pythonrun.c +++ b/Python/pythonrun.c @@ -900,8 +900,9 @@ Py_GetPythonHome(void) if (home == NULL && !Py_IgnoreEnvironmentFlag) { char* chome = Py_GETENV("PYTHONHOME"); if (chome) { - size_t r = mbstowcs(env_home, chome, PATH_MAX+1); - if (r != (size_t)-1 && r <= PATH_MAX) + size_t size = Py_ARRAY_LENGTH(env_home); + size_t r = mbstowcs(env_home, chome, size); + if (r != (size_t)-1 && r < size) home = env_home; } |