[Bf-blender-cvs] [5e3509e] master: Remove redundant NULL check

[Campbell Barton]

Commit: 5e3509e2d23c76aef1cd2b658f919f10d9c3d348
Author: Campbell Barton
Date:   Wed May 7 13:56:32 2014 +1000
https://developer.blender.org/rB5e3509e2d23c76aef1cd2b658f919f10d9c3d348

Remove redundant NULL check

===================================================================

M	source/blender/python/intern/bpy_driver.c

===================================================================

diff --git a/source/blender/python/intern/bpy_driver.c b/source/blender/python/intern/bpy_driver.c
index 7141db7..b51de01 100644
--- a/source/blender/python/intern/bpy_driver.c
+++ b/source/blender/python/intern/bpy_driver.c
@@ -186,7 +186,7 @@ float BPY_driver_exec(ChannelDriver *driver, const float evaltime)
 
 	/* get the py expression to be evaluated */
 	expr = driver->expression;
-	if ((expr == NULL) || (expr[0] == '\0'))
+	if (expr[0] == '\0')
 		return 0.0f;
 
 	if (!(G.f & G_SCRIPT_AUTOEXEC)) {