Merge branch 'release/0.3.17'

Author: yulingtianxia

dart_native/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.3.17
+
+* [Fix] Type encoding issue on iOS.
+
 ## 0.3.16
 
 * [Fix] JNI environment issue on Android.

dart_native/ios/Classes/DNBlockWrapper.m

@@ -145,6 +145,9 @@ - (instancetype)initWithTypeString:(char *)typeString
 - (void)dealloc {
     ffi_closure_free(_closure);
     free(_descriptor);
+    for (int i = 0; i < _numberOfArguments; i++) {
+        free((void *)_typeEncodings[i]);
+    }
     free(_typeEncodings);
     NotifyDeallocToDart(_sequence);
 }
@@ -275,7 +278,17 @@ - (NSString *)_parseTypeNames:(NSString *)typeNames
             }
         }
 
-        *(self.typeEncodings + i) = encode.UTF8String;
+        const char *encodeSource = encode.UTF8String;
+        size_t typeLength = strlen(encodeSource) + 1;
+        size_t size = sizeof(char) * typeLength;
+        char *typePtr = (char *)malloc(size);
+        if (typePtr == NULL) {
+            DN_ERROR(DNCreateTypeEncodingError, @"malloc for type encoding fail: %s", encodeSource);
+            return nil;
+        }
+        strlcpy(typePtr, encode.UTF8String, typeLength);
+        self.typeEncodings[i] = typePtr;
+        
         int length = DNTypeLengthWithTypeName(typeStr);
 
         if (i == 0) {

dart_native/ios/DartNative.framework/DartNative

@@ -1,6 +1,6 @@
 name: dart_native
 description: Write native code using Dart. This package liberates you from native code and low performance channel.
-version: 0.3.16
+version: 0.3.17
 homepage: https://github.com/dart-native/dart_native
 
 environment: