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From: pmuldoon@sourceware.org To: frysk-cvs@sourceware.org Subject: [SCM] master: maps/auxv null data checks and handling. Date: Thu, 13 Dec 2007 11:58:00 -0000 [thread overview] Message-ID: <20071213115751.3766.qmail@sourceware.org> (raw) The branch, master has been updated via e6384876e3801336d0ae446a434c6ca1c0949d8d (commit) from 6e336c8e877a60dc82d621ae7f06f0c8dcb01099 (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email. - Log ----------------------------------------------------------------- commit e6384876e3801336d0ae446a434c6ca1c0949d8d Author: Phil Muldoon <pmuldoon@redhat.com> Date: Thu Dec 13 11:57:34 2007 +0000 maps/auxv null data checks and handling. 2007-12-13 Phil Muldoon <pmuldoon@redhat.com> * AuxvCommand.java (interpret): Check for null auxv data. * MapsCommand.java (interpret): Check for null maps data. ----------------------------------------------------------------------- Summary of changes: frysk-core/frysk/hpd/AuxvCommand.java | 11 ++++++++--- frysk-core/frysk/hpd/ChangeLog | 5 +++++ frysk-core/frysk/hpd/MapsCommand.java | 12 ++++++++---- 3 files changed, 21 insertions(+), 7 deletions(-) First 500 lines of diff: diff --git a/frysk-core/frysk/hpd/AuxvCommand.java b/frysk-core/frysk/hpd/AuxvCommand.java index 33b6554..5f59145 100644 --- a/frysk-core/frysk/hpd/AuxvCommand.java +++ b/frysk-core/frysk/hpd/AuxvCommand.java @@ -65,14 +65,19 @@ public class AuxvCommand extends ParameterizedCommand { void interpret(CLI cli, Input cmd, Object options) { PTSet ptset = cli.getCommandPTSet(cmd); Iterator taskDataIterator = ptset.getTaskData(); - if (taskDataIterator.hasNext() == false) - { + if (taskDataIterator.hasNext() == false) { cli.addMessage("Cannot find main task. Cannot print out auxv", Message.TYPE_ERROR); return; } Proc mainProc = ((TaskData) taskDataIterator.next()).getTask().getProc(); Auxv[] liveAux = mainProc.getAuxv(); - + + if (liveAux == null) { + cli.addMessage("No Auxv data to print for this process", + Message.TYPE_WARNING); + + return; + } class BuildAuxv extends AuxvStringBuilder { public StringBuffer auxvData = new StringBuffer(); diff --git a/frysk-core/frysk/hpd/ChangeLog b/frysk-core/frysk/hpd/ChangeLog index 4313944..eca9cb0 100644 --- a/frysk-core/frysk/hpd/ChangeLog +++ b/frysk-core/frysk/hpd/ChangeLog @@ -1,3 +1,8 @@ +2007-12-13 Phil Muldoon <pmuldoon@redhat.com> + + * AuxvCommand.java (interpret): Check for null auxv data. + * MapsCommand.java (interpret): Check for null maps data. + 2007-12-12 Rick Moseley <rmoseley@redhat.com> * TestHpdTestHarness.java: New for testing bz #5480. diff --git a/frysk-core/frysk/hpd/MapsCommand.java b/frysk-core/frysk/hpd/MapsCommand.java index 1c1b212..278c9dc 100644 --- a/frysk-core/frysk/hpd/MapsCommand.java +++ b/frysk-core/frysk/hpd/MapsCommand.java @@ -57,14 +57,18 @@ public class MapsCommand extends ParameterizedCommand { void interpret(CLI cli, Input cmd, Object options) { PTSet ptset = cli.getCommandPTSet(cmd); Iterator taskDataIterator = ptset.getTaskData(); - if (taskDataIterator.hasNext() == false) - { + if (taskDataIterator.hasNext() == false) { cli.addMessage("Cannot find main task. Cannot print out process maps.", Message.TYPE_ERROR); return; } Proc mainProc = ((TaskData) taskDataIterator.next()).getTask().getProc(); MemoryMap[] maps = mainProc.getMaps(); - + + if (maps == null) { + cli.addMessage("No maps data to print for this process", + Message.TYPE_WARNING); + return; + } for (int i=0; i<maps.length; i++) cli.outWriter.println(maps[i].toString()); } @@ -73,4 +77,4 @@ public class MapsCommand extends ParameterizedCommand { return -1; } -} \ No newline at end of file +} hooks/post-receive -- frysk system monitor/debugger
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