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platform: minor refactoring in _nl_get_vtable()

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(cherry picked from commit 31902f8f6b)
This commit is contained in:
Thomas Haller 2015-08-25 22:24:10 +02:00
parent c2c192cd45
commit 424ff90497
1 changed files with 5 additions and 8 deletions
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13
src/platform/nm-linux-platform.c
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@ -153,19 +153,16 @@ _nl_get_vtable (void)
static struct libnl_vtable vtable;
if (G_UNLIKELY (!vtable.f_nl_has_capability)) {
void *handle;
handle = dlopen ("libnl-3.so.200", RTLD_LAZY | RTLD_NOLOAD);
if (handle) {
vtable.handle = handle;
vtable.f_nl_has_capability = dlsym (handle, "nl_has_capability");
vtable.handle = dlopen ("libnl-3.so.200", RTLD_LAZY | RTLD_NOLOAD);
if (vtable.handle) {
vtable.f_nl_has_capability = dlsym (vtable.handle, "nl_has_capability");
}
if (!vtable.f_nl_has_capability)
vtable.f_nl_has_capability = &_nl_f_nl_has_capability;
g_return_val_if_fail (handle, &vtable);
g_return_val_if_fail (&nl_connect == (int (*) (struct nl_sock *, int)) dlsym (handle, "nl_connect"), &vtable);
g_return_val_if_fail (vtable.handle, &vtable);
g_return_val_if_fail (&nl_connect == (int (*) (struct nl_sock *, int)) dlsym (vtable.handle, "nl_connect"), &vtable);
}
return &vtable;