[XS] Change in libosmocore[master]: osmo_io: Assert osmo_iofd_set_alloc_info() params fit in a 16bit value

[pespin]

pespin has uploaded this change for review. ( 
https://gerrit.osmocom.org/c/libosmocore/+/41912?usp=email )


Change subject: osmo_io: Assert osmo_iofd_set_alloc_info() params fit in a 
16bit value
......................................................................

osmo_io: Assert osmo_iofd_set_alloc_info() params fit in a 16bit value

Related: SYS#7842
Change-Id: I32822574db8997a02bf18b71bf6ab596e726cb82
---
M src/core/osmo_io.c
1 file changed, 1 insertion(+), 0 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/libosmocore refs/changes/12/41912/1

diff --git a/src/core/osmo_io.c b/src/core/osmo_io.c
index d6cd57f..906e400 100644
--- a/src/core/osmo_io.c
+++ b/src/core/osmo_io.c
@@ -1068,6 +1068,7 @@
  */
 void osmo_iofd_set_alloc_info(struct osmo_io_fd *iofd, unsigned int size, 
unsigned int headroom)
 {
+       OSMO_ASSERT(size + headroom <= 0xffff);
        iofd->msgb_alloc.headroom = headroom;
        iofd->msgb_alloc.size = size;
 }

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Gerrit-MessageType: newchange
Gerrit-Project: libosmocore
Gerrit-Branch: master
Gerrit-Change-Id: I32822574db8997a02bf18b71bf6ab596e726cb82
Gerrit-Change-Number: 41912
Gerrit-PatchSet: 1
Gerrit-Owner: pespin <pes...@sysmocom.de>