From 42185a2d7ad05df4ec81af6545aaf5151a0870a9 Mon Sep 17 00:00:00 2001 From: Barry Warsaw Date: Thu, 9 Jan 1997 22:29:57 +0000 Subject: Plugged a couple of potential return value problems, memory leaks, and descriptor leaks. --- Modules/sunaudiodev.c | 21 +++++++++++++-------- 1 file changed, 13 insertions(+), 8 deletions(-) diff --git a/Modules/sunaudiodev.c b/Modules/sunaudiodev.c index bae17d5..a587ac6 100644 --- a/Modules/sunaudiodev.c +++ b/Modules/sunaudiodev.c @@ -118,8 +118,10 @@ newsadobject(arg) /* Create and initialize the object */ xp = PyObject_NEW(sadobject, &Sadtype); - if (xp == NULL) + if (xp == NULL) { + close(fd); return NULL; + } xp->x_fd = fd; xp->x_icount = xp->x_ocount = 0; xp->x_isctl = (imode < 0); @@ -162,9 +164,9 @@ sad_read(self, args) } #if 0 /* TBD: why print this message if you can handle the condition? - assume it's debugging info which we can just as well get rid - of. in any case this message should *not* be using printf! - */ + * assume it's debugging info which we can just as well get rid + * of. in any case this message should *not* be using printf! + */ if (count != size) printf("sunaudio: funny read rv %d wtd %d\n", count, size); #endif @@ -211,7 +213,9 @@ sad_getinfo(self, args) if (!PyArg_Parse(args, "")) return NULL; - rv = sads_alloc(); + if (!(rv = sads_alloc())) + return NULL; + if (ioctl(self->x_fd, AUDIO_GETINFO, &rv->ai) < 0) { PyErr_SetFromErrno(SunAudioError); Py_DECREF(rv); @@ -501,7 +505,8 @@ initsunaudiodev() m = Py_InitModule("sunaudiodev", sunaudiodev_methods); d = PyModule_GetDict(m); SunAudioError = PyString_FromString("sunaudiodev.error"); - if ( SunAudioError == NULL || - PyDict_SetItemString(d, "error", SunAudioError) ) - Py_FatalError("can't define sunaudiodev.error"); + if (SunAudioError) + PyDict_SetItemString(d, "error", SunAudioError); + if (PyErr_Occurred()) + Py_FatalError("can't initialize sunaudiodev module"); } -- cgit v0.12