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Get rid of xstrdup when argument is definitely non-NULL

Browse source 
Replace xstrdup with strdup when either constant string is
being duplicated or argument is guarded by conditionals and
obviously can't be NULL

Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
This commit is contained in:
Mikhail Gusarov 2010-06-04 16:58:58 +07:00
commit 6592db6bb5
8 changed files with 26 additions and 26 deletions
Download patch file Download diff file Expand all files Collapse all files

2
config/config.c
View file

@ -134,6 +134,6 @@ add_option(InputOption **options, const char *key, const char *value)
if (!*options) /* Yeesh. */
return;
(*options)->key = xstrdup(key);
(*options)->value = xstrdup(value);
(*options)->value = strdup(value);
(*options)->next = NULL;
}

8
config/dbus.c
View file

@ -86,8 +86,8 @@ add_device(DBusMessage *message, DBusMessage *reply, DBusError *error)
return BadAlloc;
}
options->key = xstrdup("_source");
options->value = xstrdup("client/dbus");
options->key = strdup("_source");
options->value = strdup("client/dbus");
if (!options->key || !options->value) {
ErrorF("[config/dbus] couldn't allocate first key/value pair\n");
ret = BadAlloc;
@ -120,7 +120,7 @@ add_device(DBusMessage *message, DBusMessage *reply, DBusError *error)
tmp);
MALFORMED_MESSAGE();
}
options->key = xstrdup(tmp);
options->key = strdup(tmp);
if (!options->key) {
ErrorF("[config/dbus] couldn't duplicate key!\n");
ret = BadAlloc;
@ -136,7 +136,7 @@ add_device(DBusMessage *message, DBusMessage *reply, DBusError *error)
dbus_message_iter_get_basic(&subiter, &tmp);
if (!tmp)
MALFORMED_MESSAGE();
options->value = xstrdup(tmp);
options->value = strdup(tmp);
if (!options->value) {
ErrorF("[config/dbus] couldn't duplicate option!\n");
ret = BadAlloc;

14
config/hal.c
View file

@ -81,7 +81,7 @@ get_prop_string(LibHalContext *hal_ctx, const char *udi, const char *name)
prop = libhal_device_get_property_string(hal_ctx, udi, name, NULL);
LogMessageVerb(X_INFO, 10, "config/hal: getting %s on %s returned %s\n", name, udi, prop ? prop : "(null)");
if (prop) {
ret = xstrdup(prop);
ret = strdup(prop);
libhal_free_string(prop);
}
else {
@ -156,13 +156,13 @@ device_added(LibHalContext *hal_ctx, const char *udi)
LogMessage(X_WARNING,"config/hal: no driver or path specified for %s\n", udi);
goto unwind;
}
attrs.device = xstrdup(path);
attrs.device = strdup(path);
name = get_prop_string(hal_ctx, udi, "info.product");
if (!name)
name = xstrdup("(unnamed)");
name = strdup("(unnamed)");
else
attrs.product = xstrdup(name);
attrs.product = strdup(name);
attrs.vendor = get_prop_string(hal_ctx, udi, "info.vendor");
hal_tags = get_prop_string(hal_ctx, udi, "input.tags");
@ -211,8 +211,8 @@ device_added(LibHalContext *hal_ctx, const char *udi)
goto unwind;
}
options->key = xstrdup("_source");
options->value = xstrdup("server/hal");
options->key = strdup("_source");
options->value = strdup("server/hal");
if (!options->key || !options->value) {
LogMessage(X_ERROR, "config/hal: couldn't allocate first key/value pair\n");
goto unwind;
@ -387,7 +387,7 @@ device_added(LibHalContext *hal_ctx, const char *udi)
for (; dev; dev = dev->next){
free(dev->config_info);
dev->config_info = xstrdup(config_info);
dev->config_info = strdup(config_info);
}
unwind:

6
config/udev.c
View file

@ -86,8 +86,8 @@ device_added(struct udev_device *udev_device)
if (!options)
return;
options->key = xstrdup("_source");
options->value = xstrdup("server/udev");
options->key = strdup("_source");
options->value = strdup("server/udev");
if (!options->key || !options->value)
goto unwind;
@ -197,7 +197,7 @@ device_added(struct udev_device *udev_device)
for (; dev; dev = dev->next) {
free(dev->config_info);
dev->config_info = xstrdup(config_info);
dev->config_info = strdup(config_info);
}
unwind: