void *
calloc(size_t nmemb, size_t size)
{ if ( !callocp )
return calloc1(nmemb, size);
if ( no_hook )
{ return (*callocp)(nmemb, size);
} else
{ void *ptr;
int cctx;
FILE *fd;
no_hook = TRUE;
cctx = DL_calling_context(DL_context_depth);
ptr = (*callocp)(nmemb, size);
if ( (fd=DL_get_logfd()) )
{ fprintf(fd, "calloc(%d,%ld,%ld,%p).\n",
cctx, (long)nmemb, (long)size, ptr);
DL_release_logfd();
}
no_hook = FALSE;
return ptr;
}
}
void
test (void)
{
char *p;
p = malloc0 (6);
strcpy (p, "Hello");
p = malloc1 (6);
strcpy (p, "Hello");
strcpy (p, "Hello World"); /* { dg-warning "will always overflow" "strcpy" } */
p = malloc2 (__INT_MAX__ >= 1700000 ? 424242 : __INT_MAX__ / 4, 6);
strcpy (p, "World");
strcpy (p, "Hello World"); /* { dg-warning "will always overflow" "strcpy" } */
p = calloc1 (2, 5);
strcpy (p, "World");
strcpy (p, "Hello World"); /* { dg-warning "will always overflow" "strcpy" } */
p = calloc2 (2, __INT_MAX__ >= 1700000 ? 424242 : __INT_MAX__ / 4, 5);
strcpy (p, "World");
strcpy (p, "Hello World"); /* { dg-warning "will always overflow" "strcpy" } */
}
