suggest parentheses around assignment used as truth value

playground-edu-1053267/keduca/libkeduca/fileread.cpp: 278, 279, 285, 286, 300, 309, 316, 317, 323, 324, 339, 351, 358, 359, 365, 366, 381, 393

control reaches end of non-void function

playground-edu-1053267/keduca/keducabuilder/block.cpp: 129

enumeration value not handled in switch

playground-edu-1053267/keduca/keducabuilder/block.cpp: 120

when initialized here

playground-edu-1053267/cubetest/src/side.cpp: 26, 31, 36

will be initialized after

playground-edu-1053267/cubetest/src/side.h: 92

comparison between signed and unsigned integer expressions

playground-edu-1053267/keduca/libkeduca/fileread.cpp: 96, 105, 118, 129, 147
playground-edu-1053267/keduca/libkeduca/kgallerydialog.cpp: 83

unused variable

playground-edu-1053267/keduca/keduca/mainwidget.cpp: 30
playground-edu-1053267/keduca/keducabuilder/keducaassessmentitemeditor.cpp: 82, 90, 96
playground-edu-1053267/keduca/keducabuilder/keducamainwidget.cpp: 123

unused parameter

playground-edu-1053267/cubetest/src/testdialog.cpp: 168
playground-edu-1053267/keduca/keducabuilder/block.cpp: 117
playground-edu-1053267/keduca/keducabuilder/block.h: 37
playground-edu-1053267/keduca/libkeduca/fileread.cpp: 34
playground-edu-1053267/keduca/libkeduca/kgallerydialog.cpp: 32
playground-edu-1053267/keduca/libkqti/kqtibodyelement.h: 38
playground-edu-1053267/keduca/libkqti/kqtiflow.cpp: 21
playground-edu-1053267/keduca/libkqti/kqtiinline.cpp: 21
playground-edu-1053267/keduca/libkqti/kqtiitemvariable.cpp: 21
playground-edu-1053267/keduca/libkqti/kqtisectionpart.cpp: 29
playground-edu-1053267/libs/soundprovider/wiktionaryprovider.cpp: 40