[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [39841] trunk/blender/source/blender/ python/intern/bpy_rna.c: use a fixed 32byte buffer for getting an rna string from python.

[Campbell Barton]

Revision: 39841
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=39841
Author:   campbellbarton
Date:     2011-09-01 09:47:21 +0000 (Thu, 01 Sep 2011)
Log Message:
-----------
use a fixed 32byte buffer for getting an rna string from python. gives a slight speedup when drawing heavy UI's

Modified Paths:
--------------
    trunk/blender/source/blender/python/intern/bpy_rna.c

Modified: trunk/blender/source/blender/python/intern/bpy_rna.c
===================================================================
--- trunk/blender/source/blender/python/intern/bpy_rna.c	2011-09-01 09:46:07 UTC (rev 39840)
+++ trunk/blender/source/blender/python/intern/bpy_rna.c	2011-09-01 09:47:21 UTC (rev 39841)
@@ -1298,7 +1298,9 @@
 	{
 		int subtype= RNA_property_subtype(prop);
 		const char *buf;
-		buf= RNA_property_string_get_alloc(ptr, prop, NULL, -1);
+		char buf_fixed[32];
+
+		buf= RNA_property_string_get_alloc(ptr, prop, buf_fixed, sizeof(buf_fixed));
 #ifdef USE_STRING_COERCE
 		/* only file paths get special treatment, they may contain non utf-8 chars */
 		if(ELEM3(subtype, PROP_FILEPATH, PROP_DIRPATH, PROP_FILENAME)) {
@@ -1310,7 +1312,9 @@
 #else // USE_STRING_COERCE
 		ret= PyUnicode_FromString(buf);
 #endif // USE_STRING_COERCE
-		MEM_freeN((void *)buf);
+		if(buf_fixed != buf) {
+			MEM_freeN((void *)buf);
+		}
 		break;
 	}
 	case PROP_ENUM: