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virt: make sure we don't ignore some errors

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Lennart Poettering
2016-02-22 16:28:17 +01:00
parent 7882632d5a
commit d5b687e7c2
1 changed files with 2 additions and 0 deletions
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2
src/basic/virt.c
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@@ -201,6 +201,8 @@ static int detect_vm_xen(void) {
r = read_one_line_file("/proc/xen/capabilities", &domcap);
if (r == -ENOENT)
return VIRTUALIZATION_NONE;
if (r < 0)
return r;
i = domcap;
while ((cap = strsep(&i, ",")))