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gerror: Add (optional) annotation to g_propagate_error()

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Also clarify in the documentation that @src must be non-%NULL.
This commit is contained in:
Philip Withnall 2015-10-08 11:16:02 +01:00
parent 2e078f1fc0
commit 0cc8c0f3e1
1 changed files with 4 additions and 2 deletions
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6
glib/gerror.c
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@ -626,12 +626,14 @@ g_set_error_literal (GError **err,
/**
* g_propagate_error:
* @dest: error return location
* @src: error to move into the return location
* @dest: (out callee-allocates) (optional) (nullable): error return location
* @src: (transfer full): error to move into the return location
*
* If @dest is %NULL, free @src; otherwise, moves @src into *@dest.
* The error variable @dest points to must be %NULL.
*
* @src must be non-%NULL.
*
* Note that @src is no longer valid after this call. If you want
* to keep using the same GError*, you need to set it to %NULL
* after calling this function on it.