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Questions - realloc

How to correctly use realloc in a seperate function?

Resizing memory in a separate function causes a memory leak. Separated into two functions and leaky: #include <stdio.h> #include <stdlib.h> void memo(int* list); int main (void) { in...
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Johann Smith

c

memory-leaks

realloc

Votes: 0

Answers: 0

Realloc + memcpy 2D float array results in segmentation fault

I made a structure (SomeMisc) which has a float array, so I can fill it with some values, and then try to memcpy its float array to a different struct's float array, and print out the result to see if...
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user326964

c

struct

undefined-behavior

realloc

Votes: 0

Answers: 1

Latest Answer

You increase AP->amountOfRows too early. That means when you do AP->low[AP->amountOfRows] you will use an out-of-bounds index, and have undefined behavior Instead (re)allocate AP->amountOf...
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Some programmer dude

i try to allocated with realloc function and get error

typedef struct{ char** strings_cmd; int size_cmd; }parseInfo; .... parseInfo* parse(char* cmd){ char* temp = strdup(cmd); char* temp_split = strtok(temp," "); int i = 0; ...
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Roni Jack Vituli

c

struct

while-loop

dynamic-memory-allocation

realloc

Votes: 0

Answers: 2

Latest Answer

For starters the function has a memory leak because in the beginning of the function there is allocated memory parseInfo* parse(char* cmd){ char* temp = strdup(cmd); //... that was not freed....
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Vlad from Moscow

How to dynamically allocate memory for words stored in an array?

I input words one by one from the screen and send them to an array. I can, of course, immediately allocate large memory for the array, but I would like to allocate memory for this dynamically. For exa...
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Khimer

arrays

c

malloc

realloc

Votes: 0

Answers: 1

Latest Answer

You need to have a arry of pointers where each index stores a word. Also attention has to be given to release the memory. Snippet as follows, #include <stdio.h> #include <string.h> #includ...
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