所以我在 void 中研究 malloc。我有一个代码:
int iInitRandomPhaseArrays(WS_ELEMENT *Aufbau, RANDOMSTRUCT **random)
{
WS_ELEMENT *Act;
int iCounter = 0, i;
RANDOMSTRUCT *dummy;
Act = Aufbau;
if (*random != NULL)
return -1;
while (Act != NULL)
{
if (Act->operation == Linsenarray)
iCounter++;
Act = Act->pNext;
}
if (iCounter)
{
dummy = malloc(iCounter * sizeof(random));
ran1_3ARG(&ran1_idum, &ran1_iy, ran1_iv);
dummy[0].idum = ran1_idum;
dummy[0].iy = ran1_iy;
memcpy(dummy[0].iv, ran1_iv, sizeof(ran1_iv));
for (i = 0; i < iCounter; i++)
ran1_3ARG(&dummy[i].idum, &dummy[i].iy, dummy[i].iv);
dummy[0].Anzahl = iCounter;
*random = dummy;
}
return iCounter;
}
此处错误:
不能将“void *”类型的值分配给“RANDOMSTRUCT *”类型的实体
谁能帮我解决一下?
最佳答案
改变行:
dummy = malloc(iCounter * sizeof(random));
说:
dummy = (RANDOMSTRUCT *)malloc(iCounter * sizeof(RANDOMSTRUCT));
关于c++ - 类型 "void *"的值不能分配给类型 "RANDOMSTRUCT *"的实体,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/59216011/