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glib-aux: add nm_clear_g_string() helper

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Since g_string_free() takes an additional argument,
it's not direclty usable with nm_clear_pointer(ptr, g_string_free);

As workaround, add nm_clear_g_string() helper.

(cherry picked from commit 8da91cd85f)
(cherry picked from commit 17a3d19478)
This commit is contained in:
Thomas Haller 2021-05-25 14:05:53 +02:00
parent 36f73d041d
commit c864288c57
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GPG key ID: 29C2366E4DFC5728
1 changed files with 12 additions and 0 deletions
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12
shared/nm-glib-aux/nm-macros-internal.h
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@ -1103,6 +1103,18 @@ nm_clear_g_variant(GVariant **variant)
return FALSE;
}
static inline gboolean
nm_clear_g_string(GString **ptr)
{
GString *s;
if (ptr && (s = *ptr)) {
*ptr = NULL;
g_string_free(s, TRUE);
};
return FALSE;
}
static inline gboolean
nm_clear_g_cancellable(GCancellable **cancellable)
{