Fixed crash when snprintf failed in formatter

include/utils.hpp

@@ -21,7 +21,7 @@ namespace hex {
 
     template<typename ... Args>
     inline std::string format(const std::string &format, Args ... args) {
-        size_t size = snprintf( nullptr, 0, format.c_str(), args ... );
+        ssize_t size = snprintf( nullptr, 0, format.c_str(), args ... );
 
         if( size <= 0 )
             return "";
@@ -65,7 +65,7 @@ namespace hex {
                 break;
         }
 
-        std::string result = std::to_string(value);
+        std::string result = hex::format("%.2f", value);
 
         switch (unitIndex) {
             case 0: result += " Bytes"; break;

source/views/view_data_inspector.cpp

@@ -72,7 +72,7 @@ namespace hex {
                 auto endianAdjustedTime = hex::changeEndianess(this->m_previewData.time32, this->m_endianess);
                 std::tm * ptm = _localtime32(&endianAdjustedTime);
                 char buffer[32];
-                if (std::strftime(buffer, 32, "%a, %d.%m.%Y %H:%M:%S", ptm))
+                if (ptm != nullptr && std::strftime(buffer, 32, "%a, %d.%m.%Y %H:%M:%S", ptm))
                     this->m_cachedData.emplace_back("__time32_t", buffer);
                 else
                     this->m_cachedData.emplace_back("__time32_t", "Invalid");
@@ -82,7 +82,7 @@ namespace hex {
                 auto endianAdjustedTime = hex::changeEndianess(this->m_previewData.time64, this->m_endianess);
                 std::tm * ptm = _localtime64(&endianAdjustedTime);
                 char buffer[64];
-                if (std::strftime(buffer, 64, "%a, %d.%m.%Y %H:%M:%S", ptm) != 0)
+                if (ptm != nullptr && std::strftime(buffer, 64, "%a, %d.%m.%Y %H:%M:%S", ptm) != 0)
                     this->m_cachedData.emplace_back("__time64_t", buffer);
                 else
                     this->m_cachedData.emplace_back("__time64_t", "Invalid");

source/views/view_disassembler.cpp

@@ -211,8 +211,8 @@ namespace hex {
                             break;
                     }
 
-                    ImGui::EndChild();
                 }
+                ImGui::EndChild();
 
                 ImGui::NewLine();
                 if (ImGui::Button("Disassemble"))

source/views/view_information.cpp

@@ -174,7 +174,7 @@ namespace hex {
 
                     ImGui::NewLine();
 
-                    ImGui::LabelText("Block size", "2048 blocks à %lu bytes", this->m_blockSize);
+                    ImGui::LabelText("Block size", "2048 blocks of %lu bytes", this->m_blockSize);
                     ImGui::LabelText("Average entropy", "%.8f", this->m_averageEntropy);
                     ImGui::LabelText("Highest entropy block", "%.8f", this->m_highestBlockEntropy);
 

source/views/view_pattern.cpp

@@ -107,7 +107,8 @@ namespace hex {
             preprocessor.addDefaultPragramHandlers();
 
 
-            for (auto &entry : std::filesystem::directory_iterator("patterns")) {
+            std::error_code errorCode;
+            for (auto &entry : std::filesystem::directory_iterator("patterns", errorCode)) {
                 if (!entry.is_regular_file())
                     continue;