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remove memory leak

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This commit is contained in:
Marian Ohligs 2012-09-12 15:42:07 +02:00
parent 93d9540785
commit 0a29c633ad
1 changed files with 7 additions and 0 deletions
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7
kernel/syscall.c
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@ -352,6 +352,13 @@ static int sys_dup(int fd)
if (BUILTIN_EXPECT((new_fd >= NR_OPEN) || (fd < 0), 0))
return new_fd; /* in this case fd = errno */
/*
* free the memory which was allocated in get_fildes()
* cause will link it to another existing memory space
*/
kfree(curr_task->fildes_table[new_fd], sizeof(fildes_t));
/* and link it to another existing memory space */
curr_task->fildes_table[new_fd] = curr_task->fildes_table[fd];
curr_task->fildes_table[fd]->count++;