Changeset d79ef17 in rtems

Timestamp:

Mar 23, 2001, 2:02:02 PM (20 years ago)

Author:

Joel Sherrill <joel.sherrill@…>

Branches:

4.10, 4.11, 4.8, 4.9, 5, master

Children:

2c589337

Parents:

db501a3d

Message:

2001-03-23 Joel Sherrill <joel@…>

• src/imfs/memfile.c: Reapply fix from bug report from Jose Sturniolo <jsturnio@…> where NULL pointer was dereferenced when freeing a triply indirect file. The fix was applied to the 4.5 release branch and not the development branch.

Files:

• c/src/exec/libfs/ChangeLog (modified) (1 diff)
• c/src/exec/libfs/src/imfs/memfile.c (modified) (1 diff)
• c/src/libfs/ChangeLog (modified) (1 diff)
• c/src/libfs/src/imfs/memfile.c (modified) (1 diff)
• cpukit/libfs/ChangeLog (modified) (1 diff)
• cpukit/libfs/src/imfs/memfile.c (modified) (1 diff)

c/src/exec/libfs/ChangeLog

@@ +1 @@
+2001-03-23      Joel Sherrill <joel@OARcorp.com>
+
+        * src/imfs/memfile.c: Reapply fix from bug report from
+        Jose Sturniolo <jsturnio@nec.com.ar> where NULL pointer
+        was dereferenced when freeing a triply indirect file.  
+        The fix was applied to the 4.5 release branch and not
+        the development branch.
+
 2001-02-03      Ralf Corsepius <corsepiu@faw.uni-ulm.de>
 

c/src/exec/libfs/src/imfs/memfile.c

@@ -510 +510 @@
     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] ) {

c/src/libfs/ChangeLog

@@ +1 @@
+2001-03-23      Joel Sherrill <joel@OARcorp.com>
+
+        * src/imfs/memfile.c: Reapply fix from bug report from
+        Jose Sturniolo <jsturnio@nec.com.ar> where NULL pointer
+        was dereferenced when freeing a triply indirect file.  
+        The fix was applied to the 4.5 release branch and not
+        the development branch.
+
 2001-02-03      Ralf Corsepius <corsepiu@faw.uni-ulm.de>
 

c/src/libfs/src/imfs/memfile.c

@@ -510 +510 @@
     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] ) {

cpukit/libfs/ChangeLog

@@ +1 @@
+2001-03-23      Joel Sherrill <joel@OARcorp.com>
+
+        * src/imfs/memfile.c: Reapply fix from bug report from
+        Jose Sturniolo <jsturnio@nec.com.ar> where NULL pointer
+        was dereferenced when freeing a triply indirect file.  
+        The fix was applied to the 4.5 release branch and not
+        the development branch.
+
 2001-02-03      Ralf Corsepius <corsepiu@faw.uni-ulm.de>
 

cpukit/libfs/src/imfs/memfile.c

@@ -510 +510 @@
     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] ) {