PVS-Studio warning V517 for MAME

static void cdrom_get_info_from_type_string(....)
{

  ...
  else if (!strcmp(typestring, "MODE2/2336"))
  {
    *trktype = CD_TRACK_MODE2;
    *datasize = 2336;
  }
  ...
  else if (!strcmp(typestring, "MODE2/2336"))
  {
    *trktype = CD_TRACK_MODE2_FORM_MIX;
    *datasize = 2336;
  }
  ...
}

This suspicious code was found in MAME project by PVS-Studio static code analyzer.
Warning message is:
V517 The use of 'if (A) {...} else if (A) {...}' pattern was detected. There is a probability of logical error presence. Check lines: 549, 579.  cdrom.c 549

PVS-Studio is a static analyzer for detecting bugs in the source code of applications written in C, C++, C++11, C++/CX. Site: http://www.viva64.com/en/pvs-studio/