During testing of the ForestClaw restart code with valgrind I found a memory leak in the ini parsing.
For swirl I am getting the following error report by valgrind.
==881976==
==881976== HEAP SUMMARY:
==881976== in use at exit: 5,615 bytes in 221 blocks
==881976== total heap usage: 22,016 allocs, 21,795 frees, 31,015,194 bytes allocated
==881976==
==881976== 488 bytes in 5 blocks are definitely lost in loss record 3 of 8
==881976== at 0x483877F: malloc (vg_replace_malloc.c:307)
==881976== by 0x221B6D: iniparser_getseckeys (in /home/griesbac/forestclaw_workspace/forestclaw-debug/applications/clawpack/advection/2d/swirl/swirl)
==881976== by 0x13A109: fclaw_app_options_parse (in /home/griesbac/forestclaw_workspace/forestclaw-debug/applications/clawpack/advection/2d/swirl/swirl)
==881976== by 0x10CCE0: main (in /home/griesbac/forestclaw_workspace/forestclaw-debug/applications/clawpack/advection/2d/swirl/swirl)
==881976==
==881976== 5,127 (32 direct, 5,095 indirect) bytes in 1 blocks are definitely lost in loss record 8 of 8
==881976== at 0x483AB65: calloc (vg_replace_malloc.c:760)
==881976== by 0x223243: dictionary_new (in /home/griesbac/forestclaw_workspace/forestclaw-debug/applications/clawpack/advection/2d/swirl/swirl)
==881976== by 0x221E74: iniparser_load (in /home/griesbac/forestclaw_workspace/forestclaw-debug/applications/clawpack/advection/2d/swirl/swirl)
==881976== by 0x139F3C: fclaw_app_options_parse (in /home/griesbac/forestclaw_workspace/forestclaw-debug/applications/clawpack/advection/2d/swirl/swirl)
==881976== by 0x10CCE0: main (in /home/griesbac/forestclaw_workspace/forestclaw-debug/applications/clawpack/advection/2d/swirl/swirl)
==881976==
==881976== LEAK SUMMARY:
==881976== definitely lost: 520 bytes in 6 blocks
==881976== indirectly lost: 5,095 bytes in 215 blocks
==881976== possibly lost: 0 bytes in 0 blocks
==881976== still reachable: 0 bytes in 0 blocks
==881976== suppressed: 0 bytes in 0 blocks
==881976==
==881976== For lists of detected and suppressed errors, rerun with: -s
==881976== ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 0 from 0)
I resolved the issue by adding the missing memory free calls in the static function check_for_unused_options.
During testing of the ForestClaw restart code with valgrind I found a memory leak in the ini parsing. For swirl I am getting the following error report by valgrind.
I resolved the issue by adding the missing memory free calls in the static function
check_for_unused_options.