Search found 3 matches

by francesco.prosperi
Fri Nov 24, 2017 9:16 am
Forum: ESP-IDF
Topic: [mbedTLS] leak on mbedtls_net_connect [spoiler lwip_getaddrinfo]
Replies: 3
Views: 6163

Re: [mbedTLS] leak on mbedtls_net_connect [spoiler lwip_getaddrinfo]

Hi ESP_Angus,

I slightly modified to previous code to test the release of the memory on the long term.

The current demo allocates/deallocates (completing successfully the https request at each round) for 15 rounds.
After the requests, I put the firmware in idle, monitoring the heap usage only (no ...
by francesco.prosperi
Thu Nov 23, 2017 11:13 am
Forum: ESP-IDF
Topic: [mbedTLS] leak on mbedtls_net_connect [spoiler lwip_getaddrinfo]
Replies: 3
Views: 6163

Re: [mbedTLS] leak on mbedtls_net_connect [spoiler lwip_getaddrinfo]

Hi ESP_Angus,
thanks for the prompt reply.

Your suggestion makes totally sense.

Valgrind seems to put me off-track by reporting that the "leak" happens inside lwip_getaddrinfo.

==5934== HEAP SUMMARY:
==5934== in use at exit: 5,272 bytes in 7 blocks
....
==5934== by 0x492D2E4: gaih_inet.constprop ...
by francesco.prosperi
Wed Nov 22, 2017 1:36 pm
Forum: ESP-IDF
Topic: [mbedTLS] leak on mbedtls_net_connect [spoiler lwip_getaddrinfo]
Replies: 3
Views: 6163

[mbedTLS] leak on mbedtls_net_connect [spoiler lwip_getaddrinfo]

Hi guys,

Testing the sdk demo https_request_main (modified to free and reinitialize the ssl session endlessly),
I noticed a memory leak occurring at each round.

The modified code and my output log are attached.

Am I doing something wrong? Am I missing some api call?

P.S. Testing the desktop ...

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