#3910: Memory leak in lwgeom_grid_in_place
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Reporter: Algunenano | Owner: strk
Type: defect | Status: new
Priority: medium | Milestone: PostGIS 2.5.0
Component: liblwgeom | Version: trunk
Keywords: |
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LeakSanitizer: detected memory leaks when running tests in liblwgeom
{{{
Direct leak of 24 byte(s) in 1 object(s) allocated from:
#0 0x7f08a9e30ae9 in __interceptor_malloc /build/gcc-
multilib/src/gcc/libsanitizer/asan/asan_malloc_linux.cc:62
#1 0x7f08a9a368be in ptarray_construct_empty
/home/raul/dev/public/postgis/liblwgeom/ptarray.c:72
#2 0x7f08a9a7dd1d in wkt_parser_ptarray_new
/home/raul/dev/public/postgis/liblwgeom/lwin_wkt.c:306
#3 0x7f08a9a75101 in wkt_yyparse
/home/raul/dev/public/postgis/liblwgeom/lwin_wkt_parse.y:527
#4 0x7f08a9a77113 in lwgeom_parse_wkt
/home/raul/dev/public/postgis/liblwgeom/lwin_wkt_parse.y:68
#5 0x7f08a9a80964 in lwgeom_from_wkt
/home/raul/dev/public/postgis/liblwgeom/lwin_wkt.c:908
#6 0x55e3818ea500 in do_grid_test
/home/raul/dev/public/postgis/liblwgeom/cunit/cu_misc.c:145
#7 0x55e3818ea794 in test_grid_in_place
/home/raul/dev/public/postgis/liblwgeom/cunit/cu_misc.c:193
#8 0x7f08a95b5087 in run_single_test /tmp/yaourt-tmp-raul/aur-
cunit/src/CUnit-2.1-3/CUnit/Sources/Framework/TestRun.c:991
Indirect leak of 128 byte(s) in 1 object(s) allocated from:
#0 0x7f08a9e30ef9 in __interceptor_realloc /build/gcc-
multilib/src/gcc/libsanitizer/asan/asan_malloc_linux.cc:75
#1 0x7f08a9a3a76d in ptarray_insert_point
/home/raul/dev/public/postgis/liblwgeom/ptarray.c:134
#2 0x7f08a9a3aa4b in ptarray_append_point
/home/raul/dev/public/postgis/liblwgeom/ptarray.c:183
#3 0x7f08a9a7da75 in wkt_parser_ptarray_add_coord
/home/raul/dev/public/postgis/liblwgeom/lwin_wkt.c:296
#4 0x7f08a9a75061 in wkt_yyparse
/home/raul/dev/public/postgis/liblwgeom/lwin_wkt_parse.y:525
#5 0x7f08a9a77113 in lwgeom_parse_wkt
/home/raul/dev/public/postgis/liblwgeom/lwin_wkt_parse.y:68
#6 0x7f08a9a80964 in lwgeom_from_wkt
/home/raul/dev/public/postgis/liblwgeom/lwin_wkt.c:908
#7 0x55e3818ea500 in do_grid_test
/home/raul/dev/public/postgis/liblwgeom/cunit/cu_misc.c:145
#8 0x55e3818ea794 in test_grid_in_place
/home/raul/dev/public/postgis/liblwgeom/cunit/cu_misc.c:193
#9 0x7f08a95b5087 in run_single_test /tmp/yaourt-tmp-raul/aur-
cunit/src/CUnit-2.1-3/CUnit/Sources/Framework/TestRun.c:991
SUMMARY: AddressSanitizer: 152 byte(s) leaked in 2 allocation(s).
}}}
Fix in Github PR: https://github.com/postgis/postgis/pull/168
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/3910>
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