Given code like if (foo) free (foo); remove the useless "if (foo) " part.

Likewise, given if (foo != NULL) free (foo); remove the useless "if" test.

* proxy/libvirt_proxy.c: Remove unnecessary "if" test before free.
* python/generator.py: Likewise.
* qemud/qemud.c: Likewise.
* src/buf.c: Likewise.
* src/conf.c: Likewise.
* src/hash.c: Likewise.
* src/iptables.c: Likewise.
* src/libvirt.c: Likewise.
* src/openvz_conf.c: Likewise.
* src/qemu_conf.c: Likewise.
* src/qemu_driver.c: Likewise.
* src/remote_internal.c: Likewise.
* src/test.c: Likewise.
* src/virsh.c: Likewise.
* src/virterror.c: Likewise.
* src/xen_internal.c: Likewise.
* src/xen_unified.c: Likewise.
* src/xend_internal.c: Likewise.
* src/xm_internal.c: Likewise.
* src/xml.c: Likewise.
* src/xmlrpc.c: Likewise.
* src/xs_internal.c: Likewise.
* tests/testutils.c: Likewise.
* tests/xencapstest.c: Likewise.
* tests/xmconfigtest.c: Likewise.

1 files changed, 1 insertions, 1 deletions

diff --git a/generator.py b/generator.py
index 7625a93..30b03fd 100755
--- a/generator.py
+++ b/generator.py
@@ -375,7 +375,7 @@ def print_function_wrapper(name, output, export, include):
     if ret[0] == 'void':
         if file == "python_accessor":
 	    if args[1][1] == "char *":
-		c_call = "\n    if (%s->%s != NULL) free(%s->%s);\n" % (
+		c_call = "\n    free(%s->%s);\n" % (
 		                 args[0][0], args[1][0], args[0][0], args[1][0])
 		c_call = c_call + "    %s->%s = (%s)strdup((const xmlChar *)%s);\n" % (args[0][0],
 		                 args[1][0], args[1][1], args[1][0])