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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2000-11-28 21:53:48 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2000-11-28 21:53:48 +0000 |
| commit | 6b5519a4f337570e42f2d78cbf20aba91e71bcbf (patch) | |
| tree | be78d5f8372491afa16cc31698f84d453d78d842 /c/src/exec/libfs/src | |
| parent | 2000-11-28 Sergei Organov <osv@javad.ru> (diff) | |
| download | rtems-6b5519a4f337570e42f2d78cbf20aba91e71bcbf.tar.bz2 | |
2000-11-28 Joel Sherrill <joel@OARcorp.com>
* src/imfs/memfile.c: Bug report from Sturniolo Jose
<jsturnio@nec.com.ar> where NULL pointer was dereferenced.
Diffstat (limited to 'c/src/exec/libfs/src')
| -rw-r--r-- | c/src/exec/libfs/src/imfs/memfile.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/c/src/exec/libfs/src/imfs/memfile.c b/c/src/exec/libfs/src/imfs/memfile.c index 64dab775f0..890f2aebc1 100644 --- a/c/src/exec/libfs/src/imfs/memfile.c +++ b/c/src/exec/libfs/src/imfs/memfile.c @@ -499,6 +499,8 @@ int IMFS_memfile_remove( if ( info->triply_indirect ) { for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) { p = (block_p *) info->triply_indirect[i]; + if (!p) /* ensure we have a valid pointer */ + break; for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) { if ( p[j] ) { memfile_free_blocks_in_table( (block_p **)&p[j], to_free); |