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...
The following warning is being treated as an error as given by the logs: 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 = *...
!g++ -Wall -Wextra -g -c cm1.cpp -o cm1.o cm1.cpp: In function ‘int main(int, char**)’: cm1.cpp:14:5: warning: ‘t’ may be used uninitialized in this function [-Wmaybe-uninitialized] cm(t,n); ~~^~~~ Compilation all the part to test !g++ cm1.o c...
c,d,...)都被赋值。当strtok返回NULL时,可能会发生这种情况,并且后续变量没有被分配任何值。
如果不满足某些条件,可能会导致并非所有变量(b,c,d,...)都被赋值。当strtok返回NULL时,可能会...
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:...
关于may be u..kernel/async.c:127:10: error: 'calltime.tv64' may be used uninitialized in this function出错的源码 int d
Setup as in #235: projects/test_fp/test_fp.cpp:199:10: warning: 'VZ' may be used uninitialized in this function [-Wmaybe-uninitialized] VZ *= this->V0 * 2.0; ~~~^~~~ projects/test_fp/test_fp.cpp:198:10: warning: 'VY' may be ...
/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) ...
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...