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diff --git a/common/options.c b/common/options.c
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index ed8ac38..addc65a 100644
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--- a/common/options.c
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+++ b/common/options.c
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@@ -4397,6 +4397,8 @@ add_option(struct option_state *options,
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if (!option_cache_allocate(&oc, MDL)) {
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log_error("No memory for option cache adding %s (option %d).",
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option->name, option_num);
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+ /* Get rid of reference created during hash lookup. */
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+ option_dereference(&option, MDL);
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return 0;
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}
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@@ -4408,6 +4410,8 @@ add_option(struct option_state *options,
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MDL)) {
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log_error("No memory for constant data adding %s (option %d).",
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option->name, option_num);
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+ /* Get rid of reference created during hash lookup. */
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+ option_dereference(&option, MDL);
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option_cache_dereference(&oc, MDL);
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return 0;
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}
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@@ -4416,6 +4420,9 @@ add_option(struct option_state *options,
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save_option(&dhcp_universe, options, oc);
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option_cache_dereference(&oc, MDL);
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+ /* Get rid of reference created during hash lookup. */
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+ option_dereference(&option, MDL);
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+
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return 1;
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}
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