Mario Fetka
40 lines
1.5 KiB
Diff
40 lines
1.5 KiB
Diff
diff '--color=auto' -uNr mailutils-3.21.orig/libmu_sieve/sieve-gram.y mailutils-3.21/libmu_sieve/sieve-gram.y
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--- mailutils-3.21.orig/libmu_sieve/sieve-gram.y 2026-07-19 12:44:14.665009953 +0200
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+++ mailutils-3.21/libmu_sieve/sieve-gram.y 2026-07-19 12:45:52.637464772 +0200
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@@ -34,6 +34,7 @@
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static void node_list_add (struct mu_sieve_node_list *list,
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struct mu_sieve_node *node);
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+static void tree_free (struct mu_sieve_node **tree);
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%}
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@@ -74,6 +75,15 @@ static void node_list_add (struct mu_sieve_node_list *list,
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%type <node> else_part
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%type <node_list> list testlist elsif_branch maybe_elsif
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+/* Reclaim partially built syntax trees and identifiers if error recovery
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+ discards their semantic values. Values stored in the machine string and
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+ argument pools remain owned by the machine and are released when it is
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+ destroyed. */
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+%destructor { free ($$); } IDENT
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+%destructor { free ($$.ident); } <command>
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+%destructor { tree_free (&$$); } <node>
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+%destructor { tree_free (&$$.head); } <node_list>
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+
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%%
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input : /* empty */
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diff '--color=auto' -uNr mailutils-3.21.orig/libmu_sieve/prog.c mailutils-3.21/libmu_sieve/prog.c
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--- mailutils-3.21.orig/libmu_sieve/prog.c 2025-12-28 14:09:52.000000000 +0100
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+++ mailutils-3.21/libmu_sieve/prog.c 2026-07-19 13:15:00.000000000 +0200
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@@ -316,6 +316,8 @@ mu_i_sv_lint_command (struct mu_sieve_ma
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chk_arg.node = node;
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err = mu_list_foreach (chk_list, _run_checker, &chk_arg);
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}
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+
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+ mu_list_destroy (&chk_list);
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}
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static void
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