이 프로그램을 실행하면 C에서 간단한 프로그램을 만들고 세그먼트 오류 11이 발생합니다. 내 코드언어 C, 세분화 오류
int main()
{
char** tab = NULL, i;
tab = malloc(HAUTEUR * sizeof(char*));
for(i = 0; i < HAUTEUR; i++)
tab[i] = malloc(LARGEUR * sizeof(char));
initialiseGrille(tab);
for(i = 0; i < HAUTEUR; i++)
free(tab[i]);
free(tab);
}
void initialiseGrille(char** aGrid)
{
for(int x=1; x <= 15; x++)
{
for(int y=1;y <= 10; y++)
{
aGrid[x][y] = ' ';
}
}
}
의
는저는 구글에서 일부 검색을 할 수 있고 해결책이 내 오류를 감지 Valgrind의를 사용하는 것입니다, 그래서 난이 수익을 얻을 :
==3008== Memcheck, a memory error detector
==3008== Copyright (C) 2002-2015, and GNU GPL'd, by Julian Seward et al.
==3008== Using Valgrind-3.11.0 and LibVEX; rerun with -h for copyright info
==3008== Command: ./a.out
==3008==
==3008== Invalid read of size 8
==3008== at 0x100000B7C: initialiseGrille (in ./a.out)
==3008== by 0x100000AEE: main (in ./a.out)
==3008== Address 0x100011fd0 is 0 bytes after a block of size 80 alloc'd
==3008== at 0x640B: malloc (in /usr/local/Cellar/valgrind/3.11.0_1/lib/valgrind/vgpreload_memcheck-amd64-darwin.so)
==3008== by 0x100000AA5: main (in ./a.out)
==3008==
==3008== Invalid write of size 1
==3008== at 0x100000B80: initialiseGrille (in ./a.out)
==3008== by 0x100000AEE: main (in ./a.out)
==3008== Address 0x1 is not stack'd, malloc'd or (recently) free'd
==3008==
==3008==
==3008== Process terminating with default action of signal 11 (SIGSEGV)
==3008== Access not within mapped region at address 0x1
==3008== at 0x100000B80: initialiseGrille (in ./a.out)
==3008== by 0x100000AEE: main (in ./a.out)
==3008== If you believe this happened as a result of a stack
==3008== overflow in your program's main thread (unlikely but
==3008== possible), you can try to increase the size of the
==3008== main thread stack using the --main-stacksize= flag.
==3008== The main thread stack size used in this run was 8388608.
==3008==
==3008== HEAP SUMMARY:
==3008== in use at exit: 25,108 bytes in 381 blocks
==3008== total heap usage: 457 allocs, 76 frees, 31,052 bytes allocated
==3008==
==3008== LEAK SUMMARY:
==3008== definitely lost: 0 bytes in 0 blocks
==3008== indirectly lost: 0 bytes in 0 blocks
==3008== possibly lost: 0 bytes in 0 blocks
==3008== still reachable: 230 bytes in 11 blocks
==3008== suppressed: 24,878 bytes in 370 blocks
==3008== Rerun with --leak-check=full to see details of leaked memory
==3008==
==3008== For counts of detected and suppressed errors, rerun with: -v
==3008== ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 1 from 1)
Segmentation fault: 11
사람이 어떤이 있다면 이 오류를 수정하는 아이디어 ...
'LARGEUR'과'HAUTER'의 값은 무엇입니까? – ewcz
'LARGEUR'과'HAUTER'를위한'# define' 상수를 보여줄 수 있습니까? – RoadRunner