dsps_snr_f32 causing a memory leak (DSP-152)

[hatl]

Answers checklist.

• I have read the ESP-DSP documentation and the issue is not addressed there.
• I have read the documentation ESP-IDF Programming Guide and the issue is not addressed there.
• I have updated my ESP-DSP branch (master or release) to the latest version and checked that the issue is present there.
• I have searched the issue tracker for a similar issue and not found a similar issue.

IDF version.

v5.3.1

Module or chip used.

ESP32-H2

DSP version.

master

What is the expected behavior?

no memory leak

What is the actual behavior?

memory leak

Steps to reproduce.

call dsps_snr_f32 in a way to reach

esp-dsp/modules/support/snr/float/dsps_snr_f32.cpp

Line 71 in 037701e

return 192;

Code to reproduce this issue.

No response

Debug logs.

No response

More Information.

The array created here:

esp-dsp/modules/support/snr/float/dsps_snr_f32.cpp

Line 30 in 037701e

float *temp_array = new float[len * 2];

is not being deleted when returning here:

esp-dsp/modules/support/snr/float/dsps_snr_f32.cpp

Line 71 in 037701e

return 192;

[dmitry1945]

@hatl
thank you very much.
We will fix it soon.

Respect,
Dmitry