laforge has submitted this change. ( 
https://gerrit.osmocom.org/c/libosmocore/+/43236?usp=email )

Change subject: bits: Fix osmo_pbit2ubit() reading extra input byte on 
num_bits%8==0
......................................................................

bits: Fix osmo_pbit2ubit() reading extra input byte on num_bits%8==0

For instance, if num_bits was 0, it would read in[0], which is
unexpected.

Related: OS#7052
Reported-By: Adam Bedard <[email protected]>
Change-Id: I3ec32631440f3df48627eac3ec4cefae32ef7244
---
M src/core/bits.c
1 file changed, 1 insertion(+), 1 deletion(-)

Approvals:
  laforge: Looks good to me, but someone else must approve
  fixeria: Looks good to me, but someone else must approve
  osmith: Looks good to me, approved
  Jenkins Builder: Verified




diff --git a/src/core/bits.c b/src/core/bits.c
index a4c0970..fc41d4a 100644
--- a/src/core/bits.c
+++ b/src/core/bits.c
@@ -148,7 +148,7 @@
        ubit_t *cur = out;
        ubit_t *limit = out + num_bits;

-       for (i = 0; i < (num_bits/8)+1; i++) {
+       for (i = 0; i < ((num_bits + 7) / 8); i++) {
                pbit_t byte = in[i];
                *cur++ = (byte >> 7) & 1;
                if (cur >= limit)

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Gerrit-MessageType: merged
Gerrit-Project: libosmocore
Gerrit-Branch: master
Gerrit-Change-Id: I3ec32631440f3df48627eac3ec4cefae32ef7244
Gerrit-Change-Number: 43236
Gerrit-PatchSet: 2
Gerrit-Owner: pespin <[email protected]>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: fixeria <[email protected]>
Gerrit-Reviewer: laforge <[email protected]>
Gerrit-Reviewer: osmith <[email protected]>

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