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Khaïs COLIN 9d37d07589 fix(get_command_path): leak when path unset and calling file present in current dir
$ touch cat
$ unset PATH
$ cat
m==75845== Memcheck, a memory error detector
==75845== Copyright (C) 2002-2024, and GNU GPL'd, by Julian Seward et al.
==75845== Using Valgrind-3.23.0 and LibVEX; rerun with -h for copyright info
==75845== Command: ./minishell
==75845==
==75846== Memcheck, a memory error detector
==75846== Copyright (C) 2002-2024, and GNU GPL'd, by Julian Seward et al.
==75846== Using Valgrind-3.23.0 and LibVEX; rerun with -h for copyright info
==75846== Command: /nix/store/6wgd8c9vq93mqxzc7jhkl86mv6qbc360-coreutils-9.5/bin/touch cat
==75846==
==75846==
==75846== FILE DESCRIPTORS: 0 open (0 std) at exit.
==75846==
==75846== HEAP SUMMARY:
==75846==     in use at exit: 0 bytes in 0 blocks
==75846==   total heap usage: 46 allocs, 46 frees, 8,126 bytes allocated
==75846==
==75846== All heap blocks were freed -- no leaks are possible
==75846==
==75846== For lists of detected and suppressed errors, rerun with: -s
==75846== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
minishell: cat: Permission denied
==75849==
==75849== FILE DESCRIPTORS: 3 open (3 std) at exit.
==75849==
==75849== HEAP SUMMARY:
==75849==     in use at exit: 4,181 bytes in 12 blocks
==75849==   total heap usage: 982 allocs, 970 frees, 122,299 bytes allocated
==75849==
==75849== 8 bytes in 1 blocks are definitely lost in loss record 1 of 9
==75849==    at 0x48467D9: malloc (in /nix/store/phbnjdfmy3v4ak9xf211y2336mv5kx9s-valgrind-3.23.0/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==75849==    by 0x113C22: ft_calloc (ft_calloc.c:28)
==75849==    by 0x112399: get_paths_array (src/subst/simple_filename_exp.c:37)
==75849==    by 0x1121EE: filepath_from_env (src/subst/simple_filename_exp.c:144)
==75849==    by 0x1121C0: get_cmdpath (src/subst/simple_filename_exp.c:184)
==75849==    by 0x10CD97: exec_external_cmd (src/executing/simple_cmd/simple_cmd_execute.c:67)
==75849==    by 0x10CC58: simple_cmd_execute (src/executing/simple_cmd/simple_cmd_execute.c:94)
==75849==    by 0x10B12C: cmd_execute (src/executing/cmd/cmd_execute.c:23)
==75849==    by 0x10A4FD: execute_command (src/minishell.c:37)
==75849==    by 0x10A3B2: main (src/minishell.c:90)
==75849==
==75849== 24 bytes in 1 blocks are still reachable in loss record 6 of 9
==75849==    at 0x48467D9: malloc (in /nix/store/phbnjdfmy3v4ak9xf211y2336mv5kx9s-valgrind-3.23.0/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==75849==    by 0x113C22: ft_calloc (ft_calloc.c:28)
==75849==    by 0x10D4A9: cmd_create (src/parser/cmd/cmd.c:20)
==75849==    by 0x10F6A1: simple_cmd_create (src/parser/simple_cmd/simple_cmd_parse.c:24)
==75849==    by 0x10F4E4: minishell_simple_cmd_parse (src/parser/simple_cmd/simple_cmd_parse.c:38)
==75849==    by 0x10E078: minishell_group_or_simple_parse (src/parser/group_cmd/group_cmd_parse.c:53)
==75849==    by 0x10E4AC: minishell_pipeline_parse (src/parser/pipeline/pipeline_parse.c:26)
==75849==    by 0x10D93C: minishell_cmds_parse (src/parser/cmd/cmds_parse.c:30)
==75849==    by 0x1139D5: minishell_parse (src/parser/cmd_parsing.c:67)
==75849==    by 0x10A38B: main (src/minishell.c:87)
==75849==
==75849== LEAK SUMMARY:
==75849==    definitely lost: 8 bytes in 1 blocks
==75849==    indirectly lost: 0 bytes in 0 blocks
==75849==      possibly lost: 0 bytes in 0 blocks
==75849==    still reachable: 24 bytes in 1 blocks
==75849==         suppressed: 4,149 bytes in 10 blocks
==75849==
==75849== For lists of detected and suppressed errors, rerun with: -s
==75849== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0)
126
==75845==
==75845== FILE DESCRIPTORS: 3 open (3 std) at exit.
==75845==
==75845== HEAP SUMMARY:
==75845==     in use at exit: 4,201 bytes in 14 blocks
==75845==   total heap usage: 844 allocs, 830 frees, 72,248 bytes allocated
==75845==
==75845== 8 bytes in 1 blocks are definitely lost in loss record 1 of 8
==75845==    at 0x48467D9: malloc (in /nix/store/phbnjdfmy3v4ak9xf211y2336mv5kx9s-valgrind-3.23.0/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==75845==    by 0x113C22: ft_calloc (ft_calloc.c:28)
==75845==    by 0x112399: get_paths_array (src/subst/simple_filename_exp.c:37)
==75845==    by 0x1121EE: filepath_from_env (src/subst/simple_filename_exp.c:144)
==75845==    by 0x1121C0: get_cmdpath (src/subst/simple_filename_exp.c:184)
==75845==    by 0x10CD97: exec_external_cmd (src/executing/simple_cmd/simple_cmd_execute.c:67)
==75845==    by 0x10CC58: simple_cmd_execute (src/executing/simple_cmd/simple_cmd_execute.c:94)
==75845==    by 0x10B12C: cmd_execute (src/executing/cmd/cmd_execute.c:23)
==75845==    by 0x10A4FD: execute_command (src/minishell.c:37)
==75845==    by 0x10A3B2: main (src/minishell.c:90)
==75845==
==75845== LEAK SUMMARY:
==75845==    definitely lost: 8 bytes in 1 blocks
==75845==    indirectly lost: 0 bytes in 0 blocks
==75845==      possibly lost: 0 bytes in 0 blocks
==75845==    still reachable: 0 bytes in 0 blocks
==75845==         suppressed: 4,193 bytes in 13 blocks
==75845==
==75845== For lists of detected and suppressed errors, rerun with: -s
==75845== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0)inishell: cat: Permission denied
2025-04-24 18:03:25 +02:00
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