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valgrind findings

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This commit is contained in:
John Kerl 2017-03-27 08:36:18 -04:00
parent 9e010814a9
commit a221786918
2 changed files with 87 additions and 0 deletions
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1
c/input/line_readers.c
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@ -55,6 +55,7 @@ char* mlr_alloc_read_line_single_delimiter(
// nread includes line-ending characters.
int linelen = p - line;
if (nread == 0 && reached_eof) {
free(line);
line = NULL;
linelen = 0;
}

86
c/reg_test/expected/out
View file

@ -44861,6 +44861,92 @@ mlr --oxtab --inidx --irs crlf --ifs /, cut -o -f 4,1,3 ./reg_test/input/multi-s
1 a=:zee
3 i=:4
mlr --nidx --rs
--fs  --from ./reg_test/input/valgrind.txt put -q
$1 =~ "^mlr " {
@cmd = $1
}
$1 =~ "by 0x" {
@stack_trace = $1;
@combined = @cmd."
".@stack_trace;
emit @combined
}
mlr --prepipe cat --odkvp join -j a -f ./reg_test/input/join-het.dkvp ./reg_test/input/abixy-het
Command: ./reg_test/../../c/mlrg --prepipe cat --odkvp join -j a -f ./reg_test/input/join-het.dkvp ./reg_test/input/abixy-het
32 bytes in 1 blocks are definitely lost in loss record 1 of 2
at 0x4C26B0F: malloc (in /usr/local/fbcode/gcc-5-glibc-2.23/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
by 0x40CE15: mlr_malloc_or_die (mlrutil.c:89)
by 0x42BA54: mlr_alloc_read_line_single_delimiter (line_readers.c:15)
by 0x434B6F: lrec_reader_stdio_dkvp_process_single_irs_single_others_auto_line_term (lrec_reader_stdio_dkvp.c:103)
by 0x45BEAE: ingest_left_file (mapper_join.c:559)
by 0x45B916: mapper_join_process_unsorted (mapper_join.c:421)
by 0x428C4A: chain_map (stream.c:219)
by 0x428BA7: drive_lrec (stream.c:200)
by 0x428B48: do_file_chained (stream.c:189)
by 0x428970: do_stream_chained_to_stdout (stream.c:143)
by 0x4284F3: do_stream_chained (stream.c:34)
by 0x4024B3: main (mlrmain.c:32)
mlr --prepipe cat --odkvp join -j a -f ./reg_test/input/join-het.dkvp ./reg_test/input/abixy-het
Command: ./reg_test/../../c/mlrg --prepipe cat --odkvp join -j a -f ./reg_test/input/join-het.dkvp ./reg_test/input/abixy-het
64 bytes in 1 blocks are definitely lost in loss record 2 of 2
at 0x4C26B0F: malloc (in /usr/local/fbcode/gcc-5-glibc-2.23/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
by 0x40CE15: mlr_malloc_or_die (mlrutil.c:89)
by 0x42BA54: mlr_alloc_read_line_single_delimiter (line_readers.c:15)
by 0x434B6F: lrec_reader_stdio_dkvp_process_single_irs_single_others_auto_line_term (lrec_reader_stdio_dkvp.c:103)
by 0x428ABB: do_file_chained (stream.c:177)
by 0x428970: do_stream_chained_to_stdout (stream.c:143)
by 0x4284F3: do_stream_chained (stream.c:34)
by 0x4024B3: main (mlrmain.c:32)
mlr --odkvp join --prepipe cat -j a -f ./reg_test/input/join-het.dkvp ./reg_test/input/abixy-het
Command: ./reg_test/../../c/mlrg --odkvp join --prepipe cat -j a -f ./reg_test/input/join-het.dkvp ./reg_test/input/abixy-het
32 bytes in 1 blocks are definitely lost in loss record 1 of 1
at 0x4C26B0F: malloc (in /usr/local/fbcode/gcc-5-glibc-2.23/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
by 0x40CE15: mlr_malloc_or_die (mlrutil.c:89)
by 0x42BA54: mlr_alloc_read_line_single_delimiter (line_readers.c:15)
by 0x434B6F: lrec_reader_stdio_dkvp_process_single_irs_single_others_auto_line_term (lrec_reader_stdio_dkvp.c:103)
by 0x45BEAE: ingest_left_file (mapper_join.c:559)
by 0x45B916: mapper_join_process_unsorted (mapper_join.c:421)
by 0x428C4A: chain_map (stream.c:219)
by 0x428BA7: drive_lrec (stream.c:200)
by 0x428B48: do_file_chained (stream.c:189)
by 0x428970: do_stream_chained_to_stdout (stream.c:143)
by 0x4284F3: do_stream_chained (stream.c:34)
by 0x4024B3: main (mlrmain.c:32)
mlr --prepipe cat --odkvp join --prepipe cat -j a -f ./reg_test/input/join-het.dkvp ./reg_test/input/abixy-het
Command: ./reg_test/../../c/mlrg --prepipe cat --odkvp join --prepipe cat -j a -f ./reg_test/input/join-het.dkvp ./reg_test/input/abixy-het
32 bytes in 1 blocks are definitely lost in loss record 1 of 2
at 0x4C26B0F: malloc (in /usr/local/fbcode/gcc-5-glibc-2.23/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
by 0x40CE15: mlr_malloc_or_die (mlrutil.c:89)
by 0x42BA54: mlr_alloc_read_line_single_delimiter (line_readers.c:15)
by 0x434B6F: lrec_reader_stdio_dkvp_process_single_irs_single_others_auto_line_term (lrec_reader_stdio_dkvp.c:103)
by 0x45BEAE: ingest_left_file (mapper_join.c:559)
by 0x45B916: mapper_join_process_unsorted (mapper_join.c:421)
by 0x428C4A: chain_map (stream.c:219)
by 0x428BA7: drive_lrec (stream.c:200)
by 0x428B48: do_file_chained (stream.c:189)
by 0x428970: do_stream_chained_to_stdout (stream.c:143)
by 0x4284F3: do_stream_chained (stream.c:34)
by 0x4024B3: main (mlrmain.c:32)
mlr --prepipe cat --odkvp join --prepipe cat -j a -f ./reg_test/input/join-het.dkvp ./reg_test/input/abixy-het
Command: ./reg_test/../../c/mlrg --prepipe cat --odkvp join --prepipe cat -j a -f ./reg_test/input/join-het.dkvp ./reg_test/input/abixy-het
64 bytes in 1 blocks are definitely lost in loss record 2 of 2
at 0x4C26B0F: malloc (in /usr/local/fbcode/gcc-5-glibc-2.23/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
by 0x40CE15: mlr_malloc_or_die (mlrutil.c:89)
by 0x42BA54: mlr_alloc_read_line_single_delimiter (line_readers.c:15)
by 0x434B6F: lrec_reader_stdio_dkvp_process_single_irs_single_others_auto_line_term (lrec_reader_stdio_dkvp.c:103)
by 0x428ABB: do_file_chained (stream.c:177)
by 0x428970: do_stream_chained_to_stdout (stream.c:143)
by 0x4284F3: do_stream_chained (stream.c:34)
by 0x4024B3: main (mlrmain.c:32)
================================================================
MULTI-CHARACTER IRS/IFS FOR CSVLITE