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Examples of errors detected by the V734…

Examples of errors detected by the V734 diagnostic

April 5, 2021

V734. An excessive expression. Examine the substrings "abc" and "abcd".


CryEngine V

V734 An excessive expression. Examine the substrings "_ddn" and "_ddna". texture.cpp 4212


void CTexture::PrepareLowResSystemCopy(byte* pTexData, ....)
{
  ....
  // make sure we skip non diffuse textures
  if (strstr(GetName(), "_ddn")              // <=
      || strstr(GetName(), "_ddna")          // <=
      || strstr(GetName(), "_mask")
      || strstr(GetName(), "_spec.")
      || strstr(GetName(), "_gloss")
      || strstr(GetName(), "_displ")
      || strstr(GetName(), "characters")
      || strstr(GetName(), "$")
      )
    return;
  ....
}

Linux Kernel

V734 An excessive check. Examine the conditions containing search for the substrings "interleaver" and "deinterleaver". sst-atom-controls.c 1449


static int sst_fill_widget_module_info(
  struct snd_soc_dapm_widget *w,
  struct snd_soc_platform *platform)
{
  struct snd_kcontrol *kctl;
  int index, ret = 0;
  struct snd_card *card = platform->component.card->snd_card;
  char *idx;

  down_read(&card->controls_rwsem);

  list_for_each_entry(kctl, &card->controls, list) {
    ....

    } else if (strstr(kctl->id.name, "interleaver")) {
      struct sst_enum *e = (void *)kctl->private_value;

      e->w = w;

    } else if (strstr(kctl->id.name, "deinterleaver")) {
      struct sst_enum *e = (void *)kctl->private_value;

      e->w = w;
    }

    ....
  }

  up_read(&card->controls_rwsem);
  return 0;
}

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