valgrind

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Valgrind error: invalid write of size 4 (but says error is in free() )

First, here is the message valgrind gives me (this is just one error, I get the same message several times)[详细]

2023-04-13 06:56 分类：问答
valgrind Error: Conditional jump or move depends on uninitialised value(s)

I have one program: #include <stdio.h> intcall(){ int x=25; ++x; return x; } int main(){ int p; p=call();[详细]

2023-04-13 06:19 分类：问答
Valgrind output Understanding

==20420== ==20420== HEAP SUMMARY: ==20420==in use at exit: 0 bytes in 1 blocks ==20420==total heap usage: 1 allocs, 0 frees, 0 bytes allocated[详细]

2023-04-11 23:38 分类：问答
Valgrind: understanding output (HEAP SUMMARY is ok, ERROR SUMMARY is confusing)

I read a number of messages on this topic but this is a little different because I have NO heap errors (I cleaned everything up nicely - yay).But, I still see 166 errors in the error summary.[详细]

2023-04-11 18:06 分类：问答
Valgrind - uninitialized values and bytes?

Valgrind is giving me errors saying - Syscall param write(buf) points to uninitialised byte(s) and Conditional jump or move depends on uninitialised value(s)[详细]

2023-04-11 13:20 分类：问答
Valgrind complains with "Invalid write of size 8"

I\'m working on a small hobby project (www.github.com/AzP/GLSL-Validate) where I\'ve taken old code (too much c and to little c++ for my own taste, but hey, what can you do?) and I\'m trying to get it[详细]

2023-04-11 05:37 分类：问答
Valgrind memory leak reported in QT list append

I am using a serializer in QT C++. It looks ok but valgrind (memcheck tool) is reporting a memory leak on this function.[详细]

2023-04-09 15:19 分类：问答
valgrind multiple type suppression

I\'m writing a suppression file for valgrind and I have one like this (taken from the core manual) { libX11.so.6.2/libX11.so.6.2/libXaw.so.7.0[详细]

2023-04-09 13:20 分类：问答
About callgrind output

I am using http://valgrind.org/docs/manual/cl-manual.html to profile my application. But开发者_StackOverflow I have a question about it\'s o/p does it shows[详细]

2023-04-09 05:38 分类：问答
How would I discover the suppressed error in Valgrind?

I havefollowing valgrind output: ==28099== ==28099== HEAP SUMMARY: ==28099==in use at exit: 0 bytes in 0 blocks[详细]

2023-04-08 18:06 分类：问答