/* AgentManager_Release_x64.exe sha256 8fd8ca91725858651a7839d34257b10c2970ac16c97e60c523b8b0c983fcb186
 * Ghidra 12.1.2 decompiler output for 0x14000c480 FUN_14000c480
 * Pseudocode, not original source. */

ulonglong * FUN_14000c480(ulonglong *param_1,void *param_2,ulonglong param_3)

{
  ulonglong uVar1;
  size_t sVar2;
  code *pcVar3;
  ulonglong *puVar4;
  
  if (param_2 != (void *)0x0) {
    uVar1 = param_1[3];
    puVar4 = param_1;
    if (0xf < uVar1) {
      puVar4 = (ulonglong *)*param_1;
    }
    if (puVar4 <= param_2) {
      puVar4 = param_1;
      if (0xf < uVar1) {
        puVar4 = (ulonglong *)*param_1;
      }
      if (param_2 < (void *)((longlong)puVar4 + param_1[2])) {
        puVar4 = param_1;
        if (0xf < uVar1) {
          puVar4 = (ulonglong *)*param_1;
        }
        puVar4 = (ulonglong *)
                 FUN_14000c360((longlong *)param_1,param_1,(longlong)param_2 - (longlong)puVar4,
                               param_3);
        return puVar4;
      }
    }
  }
  sVar2 = param_1[2];
  if (-sVar2 - 1 <= param_3) {
    std::_Xlength_error("string too long");
    pcVar3 = (code *)swi(3);
    puVar4 = (ulonglong *)(*pcVar3)();
    return puVar4;
  }
  if (param_3 != 0) {
    uVar1 = sVar2 + param_3;
    if (uVar1 == 0xffffffffffffffff) {
      std::_Xlength_error("string too long");
      pcVar3 = (code *)swi(3);
      puVar4 = (ulonglong *)(*pcVar3)();
      return puVar4;
    }
    if (param_1[3] < uVar1) {
      FUN_14000c7d0(param_1,uVar1,sVar2);
      if (uVar1 == 0) {
        return param_1;
      }
    }
    else if (uVar1 == 0) {
      param_1[2] = 0;
      if (0xf < param_1[3]) {
        *(undefined1 *)*param_1 = 0;
        return param_1;
      }
      *(undefined1 *)param_1 = 0;
      return param_1;
    }
    puVar4 = param_1;
    if (0xf < param_1[3]) {
      puVar4 = (ulonglong *)*param_1;
    }
    memcpy((void *)((longlong)puVar4 + param_1[2]),param_2,param_3);
    param_1[2] = uVar1;
    puVar4 = param_1;
    if (0xf < param_1[3]) {
      puVar4 = (ulonglong *)*param_1;
    }
    *(undefined1 *)((longlong)puVar4 + uVar1) = 0;
  }
  return param_1;
}