Вопрос такой: пропадает байт памяти, не могу отловить. Помогите, пожалуйста
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#define NAMELEN 256
void sortStrings();
void writeStrings(char**, FILE*);
void graph(FILE*, int);
int cmpStrings(char*, char*);
char **readString();
int counterForStrings = 0;
int nFlag = 1;
struct charRate{
char ch;
double rate;
};
int main(int argc, char *argv[]){
int screenWidth, i;
char fileName1[NAMELEN], fileName2[NAMELEN], **arrayOfStrings;
FILE *input, *output;
if ((argc > 1)){
if (argc == 4){
input = fopen(argv[1], "rb");
if (input == NULL) {
printf("Input file does not exist!\n");
exit(1);
}
output = fopen(argv[2], "wb");
if (output == NULL) {
printf("Output file does not exist!\n");
exit(1);
}
screenWidth = atoi(argv[3]);
if (screenWidth <= 0){
printf("The width should be positive!\n");
exit(1);
}
}
else{
printf("Wrong number of parameters!\n");
return 0;
}
}
else {
printf("Enter input file name\n>");
scanf("%s", fileName1);
input = fopen(fileName1, "rb");
if (input == NULL) {
printf("This file does not exist!\n");
exit(1);
}
printf("Enter output file name\n>");
scanf("%s", fileName2);
output = fopen(fileName2, "wb");
if (output == NULL) {
printf("This file does not exist!\n");
exit(1);
}
printf("Enter screen width\n>");
scanf("%i", &screenWidth);
if (screenWidth <= 0){
printf("The width should be positive!\n");
exit(1);
}
}
arrayOfStrings = readString(input);
if (counterForStrings == 0) {
printf("Input file is empty!\n");
return 1;
}
sortStrings(arrayOfStrings);
writeStrings(arrayOfStrings, output);
graph(input, screenWidth);
for (i=0; i<=(counterForStrings-1); i++) {
free(arrayOfStrings[i]);
}
free(arrayOfStrings);
fclose(input);
fclose(output);
return 0;
}
void graph(FILE *inputFile, int width){
char temp;
int arrCounter = 0, i, j, simFlag = 0, max = 0;
struct charRate *charArray = NULL;
fseek(inputFile, 0L, 0);
do{
fread(&temp, sizeof(char), 1, inputFile);
if (feof(inputFile)) {
break;
}
for (i=0; i<=(arrCounter-1); i++){
if (temp == charArray[i].ch) {
simFlag = 1;
charArray[i].rate++;
break;
}
}
if (!simFlag) {
arrCounter++;
charArray = (struct charRate*)realloc(charArray, arrCounter * sizeof(struct charRate));
charArray[arrCounter-1].ch = temp;
charArray[arrCounter-1].rate = 1;
}
simFlag = 0;
}while (!feof(inputFile));
for (i=0; i<=(arrCounter-1); i++) {
if (charArray[i].rate > max){
max = charArray[i].rate;
}
}
printf("\n");
for (i=0; i<=(arrCounter-1); i++) {
if (((int)charArray[i].ch <= 32) || ((int)charArray[i].ch == 127)) {
printf("#%i\t\t|%i\t|", (int)charArray[i].ch, (int)charArray[i].rate);
}
else{
printf("%c\t\t|%i\t|", charArray[i].ch, (int)charArray[i].rate);
}
for (j = 1; j<=(charArray[i].rate/max*width); j++) {
printf("*");
}
printf("\n");
}
printf("\n");
free(charArray);
}
char **readString(FILE *inputFile){
int counterForChars = 0, charFlag = 0;
char temp = '!', enter = '\n', *arrayOfChars = NULL, **arrayOfStrings = NULL;
do{
while(temp != '\n'){
fread(&temp, sizeof(char), 1, inputFile);
counterForChars++;
arrayOfChars = (char*)realloc(arrayOfChars, counterForChars * sizeof(char));
if (arrayOfChars == NULL) {
printf("Not enough memory");
exit (1);
}
if (feof(inputFile)) {
break;
}
charFlag = 1;
arrayOfChars[counterForChars-1] = temp;
}
if (charFlag) {
if (feof(inputFile)) {
nFlag = 0;
//arrayOfChars = (char*)realloc(arrayOfChars, counterForChars * sizeof(char));
if (arrayOfChars == NULL) {
printf("Not enough memory");
exit (1);
}
arrayOfChars[counterForChars-1] = enter;
}
else{
charFlag = 0;
counterForChars = 0;
temp = '!';
}
counterForStrings++;
arrayOfStrings = (char**)realloc(arrayOfStrings, counterForStrings * sizeof(char*));
if (arrayOfStrings == NULL) {
printf("Not enough memory");
exit (1);
}
arrayOfStrings[counterForStrings-1] = arrayOfChars;
arrayOfChars = NULL;
}
}while (!(feof(inputFile)));
return arrayOfStrings;
}
void sortStrings(char **arrayOfStrings){
int sortCounter = 0;
char *tempString;
while((sortCounter + 1) != counterForStrings){
if (cmpStrings(arrayOfStrings[sortCounter], arrayOfStrings[sortCounter+1])) {
sortCounter++;
}
else{
tempString = arrayOfStrings[sortCounter];
arrayOfStrings[sortCounter] = arrayOfStrings[sortCounter+1];
arrayOfStrings[sortCounter+1] = tempString;
sortCounter = 0;
}
}
};
int cmpStrings(char *firstString, char *secondString){ //1 - арг1<арг2, 0 - арг1>арг2
int i = 0;
while ((firstString[i] != '\n') && (secondString[i] != '\n')) {
if (firstString[i] == secondString[i]) {
i++;
}
else {
if (firstString[i] < secondString[i]){
return 1;
}
else {
return 0;
}
}
}
if (firstString[i] == '\n') {
return 1;
}
else {
return 0;
}
}
void writeStrings(char **stringArray, FILE *outputFile){
int i=0, j;
char enter = '\n';
if (nFlag)
for (j=0; j<=(counterForStrings-1); j++){
while (stringArray[j][i] != '\n') {
fwrite(&(stringArray[j][i]), sizeof(char), 1, outputFile);
i++;
}
fwrite(&enter, sizeof(char), 1, outputFile);
i = 0;
}
else {
for (j=0; j<=(counterForStrings-2); j++){
while (stringArray[j][i] != '\n') {
fwrite(&(stringArray[j][i]), sizeof(char), 1, outputFile);
i++;
}
fwrite(&enter, sizeof(char), 1, outputFile);
i = 0;
}
j = (counterForStrings - 1);
i = 0;
while (stringArray[j][i] != '\n') {
fwrite(&(stringArray[j][i]), sizeof(char), 1, outputFile);
i++;
}
}
}
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