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-rw-r--r--kmail/kmmsgdict.cpp15
1 files changed, 13 insertions, 2 deletions
diff --git a/kmail/kmmsgdict.cpp b/kmail/kmmsgdict.cpp
index bedc3bb44..8f9a9551c 100644
--- a/kmail/kmmsgdict.cpp
+++ b/kmail/kmmsgdict.cpp
@@ -458,8 +458,15 @@ int KMMsgDict::readFolderIds( FolderStorage& storage )
return -1;
}
- //if (!msn)
- //kdDebug(5006) << "Dict found zero serial number in folder " << folder->label() << endl;
+ // We found a serial number that is zero. This is not allowed, and would
+ // later cause problems like in bug 149715.
+ // Therefore, use a fresh serial number instead
+ if ( msn == 0 ) {
+ kdWarning(5006) << "readFolderIds(): Found serial number zero at index " << index
+ << " in folder " << filename << endl;
+ msn = getNextMsgSerNum();
+ Q_ASSERT( msn != 0 );
+ }
// Insert into the dict. Don't use dict->replace() as we _know_
// there is no entry with the same msn, we just made sure.
@@ -556,6 +563,10 @@ int KMMsgDict::writeFolderIds( const FolderStorage &storage )
Q_UINT32 msn = rentry->getMsn(index);
if (!fwrite(&msn, sizeof(msn), 1, fp))
return -1;
+ if ( msn == 0 ) {
+ kdWarning(5006) << "writeFolderIds(): Serial number of message at index "
+ << index << " is zero in folder " << storage.label() << endl;
+ }
}
rentry->sync();