C / C++ / MFC

Mark Salsbery wrote:

the destructor isn't getting called.

Is your thread shutdown all the way before the app exits?

gizmokaka wrote:

That is of course after I'm allocation memory for the colName array, and each of it's members.

char **myArray = malloc(sizeof(char *) * 10);
int i;
 
for(i = 0; i < 10; i++)
{
    myArray[i] = malloc(sizeof(char) * 15);
}

if( data.colName ) /* colName != NULL */
{
    int i;
    for( i=0; i < data.NameCount; ++i )
    {
        if( data.colName[i] ) /* data.colName[i] != NULL */
        {
            free(data.colName[i]);
            data.colName[i] = NULL;
        }
    }
    free(data.colName);
    data.colName = NULL;
}

//t = a pointer to table_rec
//local_data = pointer to data 
for(i = 0 ; i < width ; i++)
{
    free(t->local_data->colName[i]);
}
free(t->local_data_colName);

assert(t != NULL);
assert(t->local_data != NULL);
assert(t->locat_data->colName != NULL);
 
for(i = 0 ; i < width ; i++)
{
    assert(t->local_data->colName[i] != NULL);
     
    free(t->local_data->colName[i]);
}
 
free(t->local_data_colName);

#include <stdio.h>
#include <string.h>
#include <malloc.h>


void main ()
{
	int num = 2;
	char** str_array;
	char str1[] = "first string";
	char str2[] = "second string";

	str_array  = (char**)malloc(sizeof(char*)*num);
	str_array[0] = (char*)malloc(sizeof(char)*strlen(str1));
	str_array[1] = (char*)malloc(sizeof(char)*strlen(str2));
	strcpy (str_array[0],str1);
	strcpy (str_array[1],str2);
	
	printf("%s \n",str_array[0]);
	printf("%s \n",str_array[1]);

	free(str_array[0]);//error ocurres
	free(str_array[1]);
	free(str_array);


}

gizmokaka wrote:

str_array[0] = (char*)malloc(sizeof(char)*strlen(str1));
str_array[1] = (char*)malloc(sizeof(char)*strlen(str2));
strcpy (str_array[0],str1);
strcpy (str_array[1],str2);