[Crash-utility] [PATCH] pykdump: add maxel parameter to readStructNext

[Masayoshi Mizuma]

Hi Alex,

When I searched struct journal_head by readStructNext(), the
number of journal_head was over _MAXEL (== 10000) and the
searching was stopped.
It is good to add a parameter to change the limit.

Signed-off-by: Masayoshi Mizuma <m.mizuma at jp.fujitsu.com>
---
 pykdump/wrapcrash.py |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/pykdump/wrapcrash.py b/pykdump/wrapcrash.py
index 74d805e..6c83e67 100755
--- a/pykdump/wrapcrash.py
+++ b/pykdump/wrapcrash.py
@@ -1202,7 +1202,7 @@ def readSUListFromHead(headaddr, listfieldname, mystruct, maxel=_MAXEL,
 # an embedded listhead. 'shead' is either a structure or tPtr pointer
 # to structure
 
-def readStructNext(shead, nextname, inchead = True):
+def readStructNext(shead, nextname, maxel=_MAXEL, inchead = True):
     if (not isinstance(shead, StructResult)):
         # This should be tPtr
         if (shead == 0):
@@ -1211,7 +1211,7 @@ def readStructNext(shead, nextname, inchead = True):
     stype = shead.PYT_symbol
     offset = shead.PYT_sinfo[nextname].offset
     out = []
-    for p in readList(Addr(shead), offset, inchead=inchead):
+    for p in readList(Addr(shead), offset, maxel, inchead=inchead):
         out.append(readSU(stype, p))
     return out 
 
-- 
1.7.1