Hello,

I think the cleanup of the array with allocated values is not safe enough, if there is an error.

I thought of this situation:
- acc went fine for several iterations and the allocated values are freed
- on current iteration it fails populating properly the values and the execution jumps to free the array. .s field can be a pointer from previous iteration

I think that .s has to be made NULL after it is freed and checked to not be null before freeing it.

Let me know if I overlooked something there.

On 23/07/14 08:27, Lucian Balaceanu wrote:
Hello,

At 1&1 we have spotted an issue related to the cdr_extra parameters: for more than 10 string cdr_extra parameters, the addresses used by the new parameters overwrite the previous ones (this did not happen in 3.1, but is reproducible since at least 3.3).

I attached a patch that implements a solution where we allocate memory for the cdr extra params with pkg_malloc() and free it once it is no longer needed.
Daniel, if there is no comment related to this solution, I will commit the patch.

Thank you,
Lucian Balaceanu




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