diff options
| -rw-r--r-- | packages/alpm.py | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/packages/alpm.py b/packages/alpm.py index a7f4c3b5..3762ea68 100644 --- a/packages/alpm.py +++ b/packages/alpm.py @@ -5,16 +5,23 @@ import operator def load_alpm(name=None): # Load the alpm library and set up some of the functions we might use - if name == None: + if name is None: name = find_library('alpm') + if name is None: + # couldn't locate the correct library + return None try: alpm = ctypes.cdll.LoadLibrary(name) except OSError: return None - alpm.alpm_version.argtypes = () - alpm.alpm_version.restype = ctypes.c_char_p - alpm.alpm_pkg_vercmp.argtypes = (ctypes.c_char_p, ctypes.c_char_p) - alpm.alpm_pkg_vercmp.restype = ctypes.c_int + try: + alpm.alpm_version.argtypes = () + alpm.alpm_version.restype = ctypes.c_char_p + alpm.alpm_pkg_vercmp.argtypes = (ctypes.c_char_p, ctypes.c_char_p) + alpm.alpm_pkg_vercmp.restype = ctypes.c_int + except AttributeError: + return None + return alpm |