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LibFileSystem: Replace PATH_MAX usage with heap allocation
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ae10d085ba
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sideshowbarker
2024-07-16 20:21:48 +09:00
Author: https://github.com/bugaevc Commit: https://github.com/SerenityOS/serenity/commit/ae10d085ba Pull-request: https://github.com/SerenityOS/serenity/pull/20958 Reviewed-by: https://github.com/ADKaster ✅
@ -6,6 +6,7 @@
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*/
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#include <AK/LexicalPath.h>
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#include <AK/ScopeGuard.h>
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#include <LibCore/DirIterator.h>
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#include <LibCore/System.h>
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#include <LibFileSystem/FileSystem.h>
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@ -47,9 +48,9 @@ ErrorOr<String> real_path(StringView path)
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if (path.is_null())
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return Error::from_errno(ENOENT);
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char buffer[PATH_MAX];
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DeprecatedString dep_path = path;
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auto* real_path = realpath(dep_path.characters(), buffer);
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char* real_path = realpath(dep_path.characters(), nullptr);
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ScopeGuard free_path = [real_path]() { free(real_path); };
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if (!real_path)
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return Error::from_syscall("realpath"sv, -errno);
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