- yet another minor fluidsim fix - when using a start frame != 1

the scene is now exported at that time, still
  numbering and reading the files from zero to noFrames

source/blender/blenkernel/intern/DerivedMesh.c

@@ -2268,7 +2268,7 @@ void loadFluidsimMesh(Object *srcob, int useRenderParams)
 	float *bbStart = NULL, *bbSize = NULL;
 	float lastBB[3];
 	int displaymode = 0;
-	int curFrame = G.scene->r.cfra - 1; /* start with 0 */
+	int curFrame = G.scene->r.cfra - G.scene->r.sfra; /* start with 0 at start frame */
 	char targetDir[FILE_MAXFILE+FILE_MAXDIR], targetFile[FILE_MAXFILE+FILE_MAXDIR];
 	char debugStrBuffer[256];
 	//snprintf(debugStrBuffer,256,"loadFluidsimMesh call (obid '%s', rp %d)\n", srcob->id.name, useRenderParams); // debug

source/blender/src/fluidsim.c

@@ -400,7 +400,7 @@ void fluidsimBake(struct Object *ob)
 	}
 	
 	// dump data for frame 0
-  G.scene->r.cfra = 1;
+  G.scene->r.cfra = G.scene->r.sfra;
   scene_update_for_newframe(G.scene, G.scene->lay);
 
 	// start writing