Browse code

vf_drawtext: perform misc cosmetics changes to uninit

In particular:
* lexically sort strings freeing commands
* logically group freeing instructions
* prefer NULL over 0 when setting dtext->glyphs

Stefano Sabatini authored on 2011/09/23 21:13:47
Showing 1 changed files
... ...
@@ -403,20 +403,22 @@ static av_cold void uninit(AVFilterContext *ctx)
403 403
     av_expr_free(dtext->x_pexpr); dtext->x_pexpr = NULL;
404 404
     av_expr_free(dtext->y_pexpr); dtext->y_pexpr = NULL;
405 405
 
406
-    av_freep(&dtext->fontfile);
407
-    av_freep(&dtext->text);
406
+    av_freep(&dtext->boxcolor_string);
408 407
     av_freep(&dtext->expanded_text);
409 408
     av_freep(&dtext->fontcolor_string);
410
-    av_freep(&dtext->boxcolor_string);
411
-    av_freep(&dtext->positions);
409
+    av_freep(&dtext->fontfile);
410
+    av_freep(&dtext->shadowcolor_string);
411
+    av_freep(&dtext->text);
412 412
     av_freep(&dtext->x_expr);
413 413
     av_freep(&dtext->y_expr);
414 414
 
415
+    av_freep(&dtext->positions);
415 416
     dtext->nb_positions = 0;
416
-    av_freep(&dtext->shadowcolor_string);
417
+
417 418
     av_tree_enumerate(dtext->glyphs, NULL, NULL, glyph_enu_free);
418 419
     av_tree_destroy(dtext->glyphs);
419
-    dtext->glyphs = 0;
420
+    dtext->glyphs = NULL;
421
+
420 422
     FT_Done_Face(dtext->face);
421 423
     FT_Done_FreeType(dtext->library);
422 424
 
... ...
@@ -424,7 +426,6 @@ static av_cold void uninit(AVFilterContext *ctx)
424 424
         av_freep(&dtext->box_line[i]);
425 425
         dtext->pixel_step[i] = 0;
426 426
     }
427
-
428 427
 }
429 428
 
430 429
 static int config_input(AVFilterLink *inlink)