27 lines
834 B
Diff
27 lines
834 B
Diff
From b6a6451482a3ff5e30f43ef888159d4b0d39143b Mon Sep 17 00:00:00 2001
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From: "Todd C. Miller" <Todd.Miller@sudo.ws>
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Date: Thu, 9 Jun 2022 07:34:55 -0600
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Subject: [PATCH] Fix regression with zero-length messages introduced in
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protobuf-c PR 500.
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---
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lib/protobuf-c/protobuf-c.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/lib/protobuf-c/protobuf-c.c b/lib/protobuf-c/protobuf-c.c
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index 9d56e1fec..3cc22c5f0 100644
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--- a/lib/protobuf-c/protobuf-c.c
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+++ b/lib/protobuf-c/protobuf-c.c
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@@ -2618,7 +2618,7 @@ parse_required_member(ScannedMember *scanned_member,
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return FALSE;
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def_mess = scanned_member->field->default_value;
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- if (len > pref_len) {
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+ if (len >= pref_len) {
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subm = protobuf_c_message_unpack(scanned_member->field->descriptor,
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allocator,
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len - pref_len,
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--
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2.33.0
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