[gnunet] 27/28: SETU: prevent misaligned access to StrataEstimatorMessage.set_size.

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martin-schanzenbach pushed a commit to branch master
in repository gnunet.

commit 64c5d0472e3bbfaf8cb6c7cb240a85fe190d7bbd
Author: ulfvonbelow <strilen@tilde.club>
AuthorDate: Sun Jan 29 05:33:40 2023 -0600

    SETU: prevent misaligned access to StrataEstimatorMessage.set_size.
    
    Gnunet's messages aren't guaranteed to be 8-byte-aligned. The ones delivered
    via MST are (at least, whenever it matters), but not the ones delivered by
    GNUNET_MQ_inject_message, such as is done by CADET.
    
    Signed-off-by: Martin Schanzenbach <schanzen@gnunet.org>
---
 src/setu/gnunet-service-setu_protocol.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/setu/gnunet-service-setu_protocol.h 
b/src/setu/gnunet-service-setu_protocol.h
index c2a166e60..c896166ce 100644
--- a/src/setu/gnunet-service-setu_protocol.h
+++ b/src/setu/gnunet-service-setu_protocol.h
@@ -218,7 +218,7 @@ struct StrataEstimatorMessage
   /**
    * Size of the local set
    */
-  uint64_t set_size;
+  uint64_t set_size GNUNET_PACKED;
 };
 
 

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