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lxc
Commit 626ad11b by Christian Seiler Committed by Serge Hallyn
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apparmor/attach: make sure buffer is NUL-terminated

Signed-off-by: 's avatarChristian Seiler <christian@iwakd.de> Acked-by: 's avatarSerge E. Hallyn <serge.hallyn@ubuntu.com>
parent a0e93eeb
Showing with 2 additions and 1 deletion
src/lxc/apparmor.c
...@@ -42,12 +42,13 @@ again: ...@@ -42,12 +42,13 @@ again:
} }
sz += 1024; sz += 1024;
buf = realloc(buf, sz); buf = realloc(buf, sz);
memset(buf, 0, sz);
if (!buf) { if (!buf) {
ERROR("out of memory"); ERROR("out of memory");
fclose(f); fclose(f);
return NULL; return NULL;
} }
ret = fread(buf, 1, sz, f); ret = fread(buf, 1, sz - 1, f);
fclose(f); fclose(f);
if (ret >= sz) if (ret >= sz)
goto again; goto again;
......
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