d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Don't panic in M_PREPEND() if m_prepend() fails and frees the mbuf chain.

Browse Source 
Reviewed by:  jlemon
This commit is contained in:
peter 2000-04-19 01:24:26 +00:00
parent ad161ec301
commit 9530501d58
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
sys/sys/mbuf.h
View File

@ -496,7 +496,7 @@ union mcluster {
_mm->m_len += _mplen; \
} else \
_mm = m_prepend(_mm, _mplen, __mhow); \
if (_mm->m_flags & M_PKTHDR) \
if (_mm != NULL && _mm->m_flags & M_PKTHDR) \
_mm->m_pkthdr.len += _mplen; \
*_mmp = _mm; \
} while (0)