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parse: fix uninitialized pointer access

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Signed-off-by: 2xsec <dh48.jeong@samsung.com>
This commit is contained in:
2xsec 2018-10-10 15:00:45 +09:00
parent 8392708ef3
commit af5e7ee11b
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GPG Key ID: 0BE2750EE612F372
1 changed files with 3 additions and 2 deletions
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5
src/lxc/parse.c
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@ -81,12 +81,12 @@ int lxc_file_for_each_line_mmap(const char *file, lxc_file_cb callback, void *da
ret = fstat(fd, &st); ret = fstat(fd, &st);
if (ret < 0) { if (ret < 0) {
SYSERROR("Failed to stat config file \"%s\"", file); SYSERROR("Failed to stat config file \"%s\"", file);
goto on_error; goto on_error_fstat;
} }
ret = 0; ret = 0;
if (st.st_size == 0) if (st.st_size == 0)
goto on_error; goto on_error_fstat;
ret = -1; ret = -1;
buf = lxc_strmmap(NULL, st.st_size, PROT_READ | PROT_WRITE, buf = lxc_strmmap(NULL, st.st_size, PROT_READ | PROT_WRITE,
@ -117,6 +117,7 @@ on_error:
ret = -1; ret = -1;
} }
on_error_fstat:
saved_errno = errno; saved_errno = errno;
close(fd); close(fd);
errno = saved_errno; errno = saved_errno;