string>myMap;1011voidmapInsert(inti,strings)12{13map.insert(std::make_pair(i, s));14}1516voiddeleteMap()17{18for(myMap::iterator it = map.begin(); it != map.end(); ++it)19{20map.erase(it->first);21}22}23private:24myMap map;25};2627intmain()28{29A a;30a.map...
废话不多说,先看下面一段代码#include <iostream>#include using namespace std;class A{public:typedef std::map<int> myMap;void mapInsert(int i, string s){map.insert(std::make_pair(i, s));}void deleteMap(){for (myMap::iterator it = map.begin(); it != ma
Valgrind: valgrind-3.14.0Runningvalgrind ./a.outproduces the error message (among other messages)==22137== Invalid write of size 8==22137== at 0x404659: MAIN__ (test.f:11)==22137== by 0x4037D1: main (in /p/home/jusers/friedrich1/jureca/git/spex/tests/valgrind/a.out...
return 0; 上述代码编译运行皆没有问题,但是用valgrind检测会提示错误: valgrind --tool=memcheck --leak-check=full --track-origins=yes ./test # ~/test ==723953== Memcheck, a memory error detector ==723953== Copyright (C) 2002-2012, and GNU GPL'd, by Julian Seward et al. ==723953== ...
related to0002743resolvedabmaValgrind error: "Invalid read of size 8" + not initialized value parent of0002942resolvedabma(headless) Conditional jump or move depends on uninitialised value, Camera.cpp:250 parent of0002943closedabmaConditional jump or move depends on uninitialised value (ConfigVariable.h...
"valgrind invalid read of size"错误是Valgrind工具在运行时检测到的内存访问违规问题。这个错误表明你的程序尝试读取的内存区域是无效的,即该内存区域并未被你的程序所分配,或者已经被释放。size指的是尝试读取的字节数。 2. 可能原因 越界访问:访问数组或字符串时超出了其分配的内存范围。 使用未初始化的指针:指...
==1716606== Address 0x9eef4a8 is 1,352 bytes inside a block of size 1,368 free'd ==1716606== at 0x484B27F: free (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so) ==1716606== by 0x10552AA: <alloc::alloc::Global as core::alloc::Allocator>::deallocate (alloc.rs:11...
Description:5.6.2 from mysql-trunk: Invalid read of size 8 at: do_div_mod (decimal.c:2107) by: decimal_div (decimal.c:2363) by: my_decimal_div (my_decimal.h:427) by: Item_func_int_div::val_int (item_func.cc:1607) by: Item::send (item.cc:5968) by: Protocol::send_result_...
今天测试发现valgrind发现了一个错误 :Invalid read of size 4 但是之前还测试得好好的, 于是一步步排查错误, 错误的具体信息如下: Invalid read of size 4 ==19400== at 0x4009460: memcpy (mc_replace_strmem.c:883) ==19400== by 0x804CA18: dequeue_queue (queue_linklist.c:83) ...
Sometimes when I pause, cmus hangs. So I ran valgrind and this showed up: ==16268== Invalid read of size 1 ==16268== at 0x14A89C: player_pause (player.c:1119) ==16268== by 0x142B50: UnknownInlinedFun (command_mode.c:2927) ==16268== by 0x142B50: UnknownInlinedFun (keys....