build: Build everything using -Wpedantic

cmake/build_helpers.cmake

@@ -383,7 +383,7 @@ function(downloadImHexPatternsFiles dest)
 endfunction()
 
 macro(setupCompilerWarnings target)
-    set(IMHEX_COMMON_FLAGS "-Wall -Wextra -Werror")
+    set(IMHEX_COMMON_FLAGS "-Wall -Wextra -Wpedantic -Werror")
     set(IMHEX_C_FLAGS "${IMHEX_COMMON_FLAGS} -Wno-restrict -Wno-stringop-overread -Wno-stringop-overflow")
 
     set(CMAKE_C_FLAGS    "${CMAKE_C_FLAGS}    ${IMHEX_C_FLAGS}")
@@ -409,7 +409,6 @@ macro(addBundledLibraries)
 
     set(EXTERN_LIBS_FOLDER "${CMAKE_CURRENT_SOURCE_DIR}/lib/external")
 
-    set(BUILD_SHARED_LIBS OFF CACHE BOOL "Disable building of shared libraries")
     add_subdirectory(${EXTERN_LIBS_FOLDER}/imgui)
     set_target_properties(imgui PROPERTIES POSITION_INDEPENDENT_CODE ON)
 

lib/external/pattern_language

@@ -1 +1 @@
-Subproject commit fb427b82a99076fdc3babaf0e2f5cb4717dac835
+Subproject commit 4dec3adf6e2a8369569d64a6fe2c46b7c09f5943

lib/external/yara/CMakeLists.txt

@@ -95,23 +95,24 @@ set(LIBYARA_MODULES
         ${LIBYARA_SOURCE_PATH}/modules/time/time.c
 )
 
-# Add mbedtls crypto wrappers
-add_compile_definitions("HAVE_MBEDTLS")
-
-add_compile_definitions("USE_NO_PROC")
-
-add_compile_definitions("HASH_MODULE")
-add_compile_definitions("DOTNET_MODULE")
-add_compile_definitions("MAGIC_MODULE")
-add_compile_definitions("MACHO_MODULE")
-add_compile_definitions("DEX_MODULE")
-
 find_package(mbedTLS 2.26.0 REQUIRED)
 
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-shift-count-overflow")
 add_library(libyara STATIC ${LIBYARA_SOURCE} ${LIBYARA_INCLUDES} ${LIBYARA_MODULES})
 set_property(TARGET libyara PROPERTY POSITION_INDEPENDENT_CODE ON)
 
+# Add mbedtls crypto wrappers
+target_compile_definitions(libyara PRIVATE HAVE_MBEDTLS)
+
+target_compile_definitions(libyara PRIVATE USE_NO_PROC)
+
+target_compile_definitions(libyara PRIVATE HASH_MODULE)
+target_compile_definitions(libyara PRIVATE DOTNET_MODULE)
+target_compile_definitions(libyara PRIVATE MAGIC_MODULE)
+target_compile_definitions(libyara PRIVATE MACHO_MODULE)
+target_compile_definitions(libyara PRIVATE DEX_MODULE)
+
+target_compile_options(libyara PRIVATE "-Wno-shift-count-overflow")
+
 target_include_directories(
         libyara
         PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/yara> $<BUILD_INTERFACE:${LIBYARA_SOURCE_PATH}/include> $<INSTALL_INTERFACE:include>

lib/libimhex/source/helpers/file.cpp

@@ -69,7 +69,7 @@ namespace hex::fs {
     std::vector<u8> File::readBytes(size_t numBytes) {
         if (!isValid()) return {};
 
-        auto size = numBytes ?: getSize();
+        auto size = numBytes == 0 ? getSize() : numBytes;
         if (size == 0) return {};
 
         std::vector<u8> bytes(size);

lib/libimhex/source/helpers/magic.cpp

@@ -57,8 +57,10 @@ namespace hex::magic {
             magic_t ctx = magic_open(MAGIC_NONE);
             ON_SCOPE_EXIT { magic_close(ctx); };
 
-            if (magic_load(ctx, magicFiles->c_str()) == 0)
-                return magic_buffer(ctx, data.data(), data.size()) ?: "";
+            if (magic_load(ctx, magicFiles->c_str()) == 0) {
+                if (auto result = magic_buffer(ctx, data.data(), data.size()); result != nullptr)
+                    return result;
+            }
         }
 
         return "";
@@ -78,8 +80,10 @@ namespace hex::magic {
             magic_t ctx = magic_open(MAGIC_MIME_TYPE);
             ON_SCOPE_EXIT { magic_close(ctx); };
 
-            if (magic_load(ctx, magicFiles->c_str()) == 0)
-                return magic_buffer(ctx, data.data(), data.size()) ?: "";
+            if (magic_load(ctx, magicFiles->c_str()) == 0) {
+                if (auto result = magic_buffer(ctx, data.data(), data.size()); result != nullptr)
+                    return result;
+            }
         }
 
         return "";

lib/libimhex/source/helpers/utils.cpp

@@ -196,10 +196,11 @@ namespace hex {
                 return "Space";
             case 127:
                 return "DEL";
-            case 128 ... 255:
-                return " ";
             default:
-                return std::string() + static_cast<char>(c);
+                if (c >= 128)
+                    return " ";
+                else
+                    return std::string() + static_cast<char>(c);
         }
     }
 

plugins/builtin/source/content/data_visualizers.cpp

@@ -91,11 +91,11 @@ namespace hex::plugin::builtin {
                     case 0xFF:
                         ImGui::TextDisabled("##");
                         break;
-                    case ' ' ... '~':
-                        ImGui::Text(".%c", c);
-                        break;
                     default:
-                        ImGui::Text(getFormatString(upperCase), c);
+                        if (c >= ' ' && c <= '~')
+                            ImGui::Text(".%c", c);
+                        else
+                            ImGui::Text(getFormatString(upperCase), c);
                         break;
                 }
             }

plugins/builtin/source/content/views/view_find.cpp

@@ -415,11 +415,22 @@ namespace hex::plugin::builtin {
                             using enum SearchSettings::Value::Type;
                             using enum Occurrence::DecodeType;
 
-                            case U8 ... U64:    return Unsigned;
-                            case I8 ... I64:    return Signed;
-                            case F32:           return Float;
-                            case F64:           return Double;
-                            default:            return Binary;
+                            case U8:
+                            case U16:
+                            case U32:
+                            case U64:
+                                return Unsigned;
+                            case I8:
+                            case I16:
+                            case I32:
+                            case I64:
+                                return Signed;
+                            case F32:
+                                return Float;
+                            case F64:
+                                return Double;
+                            default:
+                                return Binary;
                         }
                     }();
 

plugins/builtin/source/content/views/view_yara.cpp

@@ -6,7 +6,12 @@
 #include <hex/helpers/file.hpp>
 #include <hex/helpers/fs.hpp>
 
+// <yara/types.h>'s RE type has a zero-sized array, which is not allowed in ISO C++.
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpedantic"
 #include <yara.h>
+#pragma GCC diagnostic pop
+
 #include <filesystem>
 #include <thread>
 

tests/algorithms/CMakeLists.txt

@@ -37,7 +37,7 @@ add_executable(${PROJECT_NAME}
 # ---- No need to change anything from here downwards unless you know what you're doing ---- #
 
 target_include_directories(${PROJECT_NAME} PRIVATE include)
-target_link_libraries(${PROJECT_NAME} libimhex tests_common)
+target_link_libraries(${PROJECT_NAME} PRIVATE libimhex tests_common ${FMT_LIBRARIES})
 
 set_target_properties(${PROJECT_NAME} PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
 

tests/common/CMakeLists.txt

@@ -6,4 +6,4 @@ add_library(tests_common STATIC
         source/main.cpp
 )
 target_include_directories(tests_common PUBLIC include)
-target_link_libraries(tests_common PUBLIC libimhex)
+target_link_libraries(tests_common PUBLIC libimhex ${FMT_LIBRARIES})

tests/helpers/CMakeLists.txt

@@ -37,7 +37,7 @@ add_executable(${PROJECT_NAME}
 # ---- No need to change anything from here downwards unless you know what you're doing ---- #
 
 target_include_directories(${PROJECT_NAME} PRIVATE include)
-target_link_libraries(${PROJECT_NAME} libimhex tests_common)
+target_link_libraries(${PROJECT_NAME} PRIVATE libimhex tests_common ${FMT_LIBRARIES})
 
 set_target_properties(${PROJECT_NAME} PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})