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| author | Guido van Rossum <guido@python.org> | 1995-03-14 15:04:40 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 1995-03-14 15:04:40 (GMT) |
| commit | b045afc711e39242603f169ec948b60ba52840c0 (patch) | |
| tree | a5cddc3027377c9e93f965536359e8ea5e2d6a8f /Modules/gdbmmodule.c | |
| parent | e333d167fe60d1681c402aaff7c99227eb68e492 (diff) | |
| download | cpython-b045afc711e39242603f169ec948b60ba52840c0.zip cpython-b045afc711e39242603f169ec948b60ba52840c0.tar.gz cpython-b045afc711e39242603f169ec948b60ba52840c0.tar.bz2 | |
plugged some memory leaks (Steve Clift)
Diffstat (limited to 'Modules/gdbmmodule.c')
| -rw-r--r-- | Modules/gdbmmodule.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/Modules/gdbmmodule.c b/Modules/gdbmmodule.c index 56626d1..60b45fa 100644 --- a/Modules/gdbmmodule.c +++ b/Modules/gdbmmodule.c @@ -61,8 +61,12 @@ newdbmobject(file, flags, mode) if (dp == NULL) return NULL; dp->di_size = -1; + errno = 0; if ( (dp->di_dbm = gdbm_open(file, 0, flags, mode, NULL)) == 0 ) { - err_errno(DbmError); + if (errno != 0) + err_errno(DbmError); + else + err_setstr(DbmError, (char *) gdbm_strerror(gdbm_errno)); DECREF(dp); return 0; } @@ -117,7 +121,9 @@ dbm_subscript(dp, key) err_setstr(KeyError, GETSTRINGVALUE((stringobject *)key)); return 0; } - return newsizedstringobject(drec.dptr, drec.dsize); + v = newsizedstringobject(drec.dptr, drec.dsize); + free(drec.dptr); + return v; } static int @@ -143,8 +149,12 @@ dbm_ass_sub(dp, v, w) "gdbm mappings have string elements only"); return -1; } + errno = 0; if ( gdbm_store(dp->di_dbm, krec, drec, GDBM_REPLACE) < 0 ) { - err_setstr(DbmError, "Cannot add item to database"); + if (errno != 0) + err_errno(DbmError); + else + err_setstr(DbmError, (char *) gdbm_strerror(gdbm_errno)); return -1; } } @@ -192,12 +202,11 @@ dbm_has_key(dp, args) register dbmobject *dp; object *args; { - datum key, val; + datum key; if (!getargs(args, "s#", &key.dptr, &key.dsize)) return NULL; - val = gdbm_fetch(dp->di_dbm, key); - return newintobject(val.dptr != NULL); + return newintobject((long) gdbm_exists(dp->di_dbm, key)); } static struct methodlist dbm_methods[] = { @@ -254,7 +263,7 @@ dbmopen(self, args) iflags = GDBM_NEWDB; else { err_setstr(DbmError, - "Flags should be one of 'r', or 'w'"); + "Flags should be one of 'r', 'w', 'c' or 'n'"); return 0; } return newdbmobject(name, iflags, mode); @@ -275,5 +284,3 @@ initgdbm() { if ( DbmError == NULL || dictinsert(d, "error", DbmError) ) fatal("can't define gdbm.error"); } - - |