Does anyone know if LWIP's internal heap management has this issue https://www.eevblog.com/forum/programming/help-needed-with-some-heap-test-code/
Basically, the workaround in that particular case was to malloc and immediately free the largest possible block. That was a bug in a commonly used (Newlib) heap library. This issue seems quite widely known. LWIP and FreeRTOS, and TLS all have their internal heap managers. _______________________________________________ lwip-users mailing list lwip-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/lwip-users