仙石浩明ã®æ—¥è¨˜: x86_64 Linux ã§ãƒ¡ãƒ¢ãƒªãƒ»ãƒ‡ãƒãƒƒã‚°ãƒ»ãƒ„ール Valgrind を使ã†å ´åˆã®æ³¨æ„点次ã®ã‚ˆã†ãªãƒ—ãƒã‚°ãƒ©ãƒ test.c ã«ã¤ã„ã¦è€ƒãˆã‚‹: #include <stdio.h> #include <stdlib.h> #include <sys/types.h> #include <string.h> struct test { int32_t len; int8_t buf[16]; }; int main(int argc, char *argv[]) { struct test *p = malloc(sizeof(struct test)); int8_t buf[16]; p->len = sizeof(p->buf); bzero(p->buf, p->len); printf("0x%lX-0x%lX => 0x%lX\n", (long)p->buf, (long)p->buf+p->len-1, (long)buf); bcopy(p->buf, buf,
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