Binary compatibility report for the mongoDB library between 1.6.1 and 1.6.2 versions on x86

Test Info

	Change	Effect
1	Field overridenById has been removed from the middle position of this structural type.	1) Applications will access incorrect memory when attempting to access this field. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.

lasterror.h
namespace mongo
[+] class LastError (1)

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	Change	Effect
1	The default argument 0 of 2nd parameter clientId has been removed.	Applications will pass an old default argument (that is not default any more) that may not be properly handled anymore. This may result in crash or incorrect behavior of applications.

lasterror.h, libmongoshellfiles.so
namespace mongo
[+] LastErrorHolder::startRequest ( Message& m, int clientId ) (1)

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dbclient.h

libmongoclient.so
libmongoshellfiles.so