2. 为什么会出现“may be used uninitialized”的错误提示? 当一个变量被声明但没有被初始化时,在使用该变量之前,编译器无法确定该变量是否已经被赋值。因此,编译器会发出警告,提示该变量可能未被初始化。 3. 如何解决“may be used uninitialized”的错误? 解决方法有以下几种: (1)给变量赋初值 在声明一个变...
C:/Documents/XYZ/JKL/paths/esp-idf/components/SPIbus/src/SPIbus.cpp:209:12: error: '*((void*)& transaction +32)' may be used uninitialized in this function [-Werror=maybe-uninitialized] rxdata = *(uint32_t*)transaction.rx_data; ~~~^~~~ Here, transaction.rx_data is ...
您收到的关于*b可能未初始化的警告是由于if语句的嵌套结构,如果不满足某些条件,可能会导致并非所有变量...
cpdef mcr_magic_number_t magic_number(self): """ :return: the magic_number enum :rtype: mcr_magic_number_t """ return self.thisptr.magic_number() Now, when I go to compile this, I get a warning warning: ‘__pyx_r’ may be used uninitialized in this function Anyone know how...
您收到的关于*b可能未初始化的警告是由于if语句的嵌套结构,如果不满足某些条件,可能会导致并非所有变量...
external/com_google_protobuf/src/google/protobuf/io/coded_stream.cc:469:12: error: 'temp' may be used uninitialized in this function [-Werror=maybe-uninitialized] return temp; ^~~~ external/com_google_protobuf/src/google/protobuf/io/coded_stream.cc: In member function 'uint32_t google:...
kernel/async.c:127:10: error: 'calltime.tv64' may be used uninitialized in this function出错的源码 int do_one_initcall(initcall_t fn)732 {733 int count = preempt_count();734 ktime_t calltime, delta, rettime; <---出错位置,未初始化变量即使用,在低版本的gcc可以编译通过,高版本则会...
/home/hbg/nvidia/Linux_for_Tegra/source/public/kernel_src/kernel/nvidia/drivers/net/ethernet/nvidia/pcie/tegra_vnet.c:610:11: error: ‘msg.msg_id’ may be used uninitialized in this function [-Werror=maybe-uninitialized] else if (msg.msg_id == CTRL_MSG_LINK_DOWN_ACK) ...
When build with gcc (GCC) 8.4.1, i got a error hw/i8042.c: In function ‘kbd_io’: hw/i8042.c:153:19: error: ‘value’ may be used uninitialized in this function [-Werror=maybe-uninitialized] state.write_cmd = val; ~~~^~~~ hw/i...
In the Linux kernel, the following vulnerability has been resolved: i40e: fix vf may be used uninitialized in this function warning The Linux kernel CVE team has assigned CVE-2024-36020 to this issue. Upstream advisory: https://lore.kernel.org/linux-cve-announce/2024053044-CVE-2024-36020-5...