Fix error handling if shred failes (#96)

fixes #95

Reviewed-on: #96
Co-authored-by: localhorst <localhorst@mosad.xyz>
Co-committed-by: localhorst <localhorst@mosad.xyz>

.clang-format

@@ -1,92 +0,0 @@
-# reHDD Code Style - clang-format configuration
-# Based on analyzed codebase formatting
-
-BasedOnStyle: LLVM
-
-# Indentation
-IndentWidth: 4
-TabWidth: 4
-UseTab: Never
-ContinuationIndentWidth: 4
-
-# Braces
-BreakBeforeBraces: Allman
-# Allman style:
-# if (condition)
-# {
-#     statement;
-# }
-
-# Spacing
-SpaceAfterCStyleCast: false
-SpaceBeforeParens: ControlStatements
-SpaceInEmptyParentheses: false
-SpacesInContainerLiterals: false
-SpacesInCStyleCastParentheses: false
-SpacesInParentheses: false
-SpacesInSquareBrackets: false
-
-# Alignment
-AlignAfterOpenBracket: Align
-AlignConsecutiveAssignments: false
-AlignConsecutiveDeclarations: false
-AlignEscapedNewlines: Left
-AlignOperands: true
-AlignTrailingComments: false
-
-# Line breaks
-AllowShortBlocksOnASingleLine: false
-AllowShortCaseLabelsOnASingleLine: false
-AllowShortFunctionsOnASingleLine: None
-AllowShortIfStatementsOnASingleLine: Never
-AllowShortLoopsOnASingleLine: false
-AlwaysBreakAfterReturnType: None
-AlwaysBreakBeforeMultilineStrings: false
-AlwaysBreakTemplateDeclarations: Yes
-
-# Column limit
-ColumnLimit: 0
-# 0 = no limit (observed in the code)
-
-# Breaking
-BinPackArguments: true
-BinPackParameters: true
-BreakBeforeBinaryOperators: None
-BreakBeforeTernaryOperators: true
-BreakConstructorInitializers: BeforeColon
-BreakInheritanceList: BeforeColon
-BreakStringLiterals: false
-
-# Pointers and references
-PointerAlignment: Left
-# Type *variable (not Type* variable)
-
-# Include sorting
-SortIncludes: false
-# Keep includes in original order
-
-# Comments
-ReflowComments: false
-# Don't reformat comments
-
-# Access modifiers
-AccessModifierOffset: -4
-# public: is outdented
-
-# Constructor initializers
-ConstructorInitializerIndentWidth: 6
-# Observed 6 spaces for initializer lists
-
-# Other
-Cpp11BracedListStyle: true
-FixNamespaceComments: true
-IncludeBlocks: Preserve
-IndentCaseLabels: false
-IndentPPDirectives: None
-KeepEmptyLinesAtTheStartOfBlocks: false
-MaxEmptyLinesToKeep: 1
-NamespaceIndentation: None
-PenaltyBreakBeforeFirstCallParameter: 100
-PenaltyBreakComment: 300
-PenaltyBreakString: 1000
-PenaltyExcessCharacter: 1000000