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sysmodule.c: fix sys_update_path(), use Py_ARRAY_LENGTH() to get the size of

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the fullpath buffer, not PATH_MAX. fullpath is declared using MAXPATHLEN or
MAX_PATH depending on the OS, and PATH_MAX is not declared on IRIX.
This commit is contained in:
Victor Stinner 2013-11-15 17:33:43 +01:00
parent 2f5bbc6a12
commit 2384714819
1 changed files with 1 additions and 1 deletions
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Python/sysmodule.c
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@ -1895,7 +1895,7 @@ sys_update_path(int argc, wchar_t **argv)
#else /* All other filename syntaxes */ #else /* All other filename syntaxes */
if (_HAVE_SCRIPT_ARGUMENT(argc, argv)) { if (_HAVE_SCRIPT_ARGUMENT(argc, argv)) {
#if defined(HAVE_REALPATH) #if defined(HAVE_REALPATH)
if (_Py_wrealpath(argv0, fullpath, PATH_MAX)) { if (_Py_wrealpath(argv0, fullpath, Py_ARRAY_LENGTH(fullpath))) {
argv0 = fullpath; argv0 = fullpath;
} }
#endif #endif