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zipimport: pass path size to make_filename() 

Don't hardcode path size in make_filename().
This commit is contained in:
Victor Stinner 2010-10-18 20:40:59 +00:00
parent f040d7de94
commit 269aeb7c0d
1 changed files with 5 additions and 5 deletions
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10
Modules/zipimport.c
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@ -216,7 +216,7 @@ get_subname(char *fullname)
archive (without extension) to the path buffer. Return the
length of the resulting string. */
static int
make_filename(PyObject *prefix_obj, char *name, char *path)
make_filename(PyObject *prefix_obj, char *name, char *path, size_t pathsize)
{
size_t len;
char *p;
@ -228,7 +228,7 @@ make_filename(PyObject *prefix_obj, char *name, char *path)
len = PyBytes_GET_SIZE(prefix);
/* self.prefix + name [+ SEP + "__init__"] + ".py[co]" */
if (len + strlen(name) + 13 >= MAXPATHLEN) {
if (len + strlen(name) + 13 >= pathsize - 1) {
PyErr_SetString(ZipImportError, "path too long");
Py_DECREF(prefix);
return -1;
@ -263,7 +263,7 @@ get_module_info(ZipImporter *self, char *fullname)
subname = get_subname(fullname);
len = make_filename(self->prefix, subname, path);
len = make_filename(self->prefix, subname, path, sizeof(path));
if (len < 0)
return MI_ERROR;
@ -507,7 +507,7 @@ zipimporter_get_source(PyObject *obj, PyObject *args)
}
subname = get_subname(fullname);
len = make_filename(self->prefix, subname, path);
len = make_filename(self->prefix, subname, path, sizeof(path));
if (len < 0)
return NULL;
@ -1171,7 +1171,7 @@ get_module_code(ZipImporter *self, char *fullname,
subname = get_subname(fullname);
len = make_filename(self->prefix, subname, path);
len = make_filename(self->prefix, subname, path, sizeof(path));
if (len < 0)
return NULL;