私が何をしても、なぜこれがメモリをリークしているのかわかりません。動的に作成されたすべてのメモリを解放していますが、406 リークがあると表示されます。どんなヒントも素晴らしいでしょう。私はそれを理解しようとして1週間費やしましたがcrtdbg
(線は表示されません)VLD
、まだ運がありません。長いコードで申し訳ありません:
---------- Block 742 at 0x00F06D50: 56 bytes ----------
Call Stack:
c:\users\main\desktop\lab3123.c (113): lab3.exe!createNode + 0xA bytes
c:\users\main\desktop\lab3123.c (152): lab3.exe!addToArr + 0x9 bytes
c:\users\main\desktop\lab3123.c (66): lab3.exe!main + 0x10 bytes
f:\dd\vctools\crt_bld\self_x86\crt\src\crtexe.c (555): lab3.exe!__tmainCRTStartup + 0x19 bytes
f:\dd\vctools\crt_bld\self_x86\crt\src\crtexe.c (371): lab3.exe!mainCRTStartup
0x76713677 (File and line number not available): kernel32.dll!BaseThreadInitThunk + 0x12 bytes
0x775B9F42 (File and line number not available): ntdll.dll!RtlInitializeExceptionChain + 0x63 bytes
0x775B9F15 (File and line number not available): ntdll.dll!RtlInitializeExceptionChain + 0x36 bytes
Data:
74 65 63 68 6E 6F 6C 6F 67 79 00 CD CD CD CD CD technolo gy......
CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD ........ ........
CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD ........ ........
CD CD CD CD 01 00 00 00 ........ ........
---------- Block 746 at 0x00F06E20: 56 bytes ----------
Call Stack:
c:\users\main\desktop\lab3123.c (113): lab3.exe!createNode + 0xA bytes
c:\users\main\desktop\lab3123.c (152): lab3.exe!addToArr + 0x9 bytes
c:\users\main\desktop\lab3123.c (66): lab3.exe!main + 0x10 bytes
f:\dd\vctools\crt_bld\self_x86\crt\src\crtexe.c (555): lab3.exe!__tmainCRTStartup + 0x19 bytes
f:\dd\vctools\crt_bld\self_x86\crt\src\crtexe.c (371): lab3.exe!mainCRTStartup
0x76713677 (File and line number not available): kernel32.dll!BaseThreadInitThunk + 0x12 bytes
0x775B9F42 (File and line number not available): ntdll.dll!RtlInitializeExceptionChain + 0x63 bytes
0x775B9F15 (File and line number not available): ntdll.dll!RtlInitializeExceptionChain + 0x36 bytes
Data:
68 75 6D 61 6E 69 74 79 00 CD CD CD CD CD CD CD humanity ........
CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD ........ ........
CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD ........ ........
CD CD CD CD 01 00 00 00 ........ ........
Visual Leak Detector detected 406 memory leaks (26480 bytes).
Largest number used: 43684 bytes.
Total allocations: 57944 bytes.
Visual Leak Detector is now exiting.
Press any key to continue . . .
WORDNEW* createNode(char *str)
{
WORDNEW* w;
if(!(w = (WORDNEW*)malloc(sizeof(WORDNEW))))
printf("Memory Allocation Error"),
exit(100);
strcpy(w->str, str);
w->count = 1;
return w;
}
//addToArr: adds a word to the hash array or linked list if there is a collision
void addToArr( char *str, HASH_ARR_ELEM hashArr[]){
int homeAddress = 0;
int addResult = 0;
int probe = 0;
HASH_ARR_ELEM *ph;
WORDNEW *w;
WORDNEW *rWord;
rWord = NULL;
homeAddress = hashFunct(str);
ph = &hashArr[homeAddress];
if(ph->wordPtr == NULL){
if(!(ph->wordPtr = (WORDNEW*)malloc(sizeof(WORDNEW))))
printf("Memory Allocation Error"),
exit(100);
strcpy(ph->wordPtr->str, str);
ph->wordPtr->count = 1;
}else if(ph->wordPtr != NULL && ph->headPtr == NULL){
if(!(strcmp(ph->wordPtr->str, str)))
ph->wordPtr->count++;
else {
ph->headPtr = createList(cmpWord);
w = createNode(str);
addNode(ph->headPtr,w,&probe);
}
}else {
w = createNode(str);
if(!(strcmp(ph->wordPtr->str, str))){
ph->wordPtr->count++;
free(w);
}else if(retrieveNode(ph->headPtr,w,&rWord,&probe) == 1){
rWord->count++;
free(w);
}else
addNode(ph->headPtr,w,&probe);
} //end else
} // end addToArr