in my app I create an unsigned char pointer using this function: - (unsigned char*)getRawData { // First get the image into your data buffer
Here\'s a minimal code that puzzles me : #include <list> class A; class A { private: std::list<A*> a_list;
I know the free operation in C is to tell the compiler this particular memory block is free for compiler to use for further allocation, but the memory is not released.
My question is about C free() function for deallocating memory blocks previously allocat开发者_如何学Pythoned with malloc().
I have the below code which is throwing a segmentation fault. Please suggest what can be done to this.
I have a class like this (assume all malloc\'s succeedes) class CMyClass { public: CMyClass() { lpData = malloc(128);
int main() { char *s1, *sTemp; s1 = (char*)malloc(sizeof(char)*7); *(s1 + 0) = \'a\'; *(s1 + 1) = \'b\'; *(s1 + 2) = \'c\';
I\'m working on debugging a C program. A huge data array with 3 dimensionals is needed. I developed two function for memory allocation/free.
Suppose that I have used a free() function to free a memory that,for many reasons, I\'m not allowed to.