X-Git-Url: http://plrg.eecs.uci.edu/git/?p=iotcloud.git;a=blobdiff_plain;f=version2%2Fsrc%2FC%2FIoTString.h;h=1fb527f03a9977233377a1796c0c2c47e656993c;hp=cb2d68b1af6dd13ddebf8ebcf2f95faef0bca912;hb=b2bc9b5c707bd7d932d60cd4e8c1cb580b36b5b4;hpb=15acb678f516190fbf7364a41a1f570e90dc09d0

diff --git a/version2/src/C/IoTString.h b/version2/src/C/IoTString.h
index cb2d68b..1fb527f 100644
--- a/version2/src/C/IoTString.h
+++ b/version2/src/C/IoTString.h
@@ -9,9 +9,9 @@
  * @version 1.0
  */
 
-inline int hashCharArray(Array<char> *array) {
+inline unsigned int hashCharArray(Array<char> *array) {
 	uint len = array->length();
-	int hash = 0;
+	unsigned int hash = 0;
 	for (uint i = 0; i < len; i++) {
 		hash = 31 * hash + array->get(i);
 	}
@@ -22,7 +22,7 @@ class IoTString {
 private:
 	Array<char> *array;
 	IoTString() {}
-	int hashvalue;
+	unsigned int hashvalue;
 	/**
 	 * Builds an IoTString object around the char array.  This
 	 * constructor makes a copy, so the caller is free to modify the char array.
@@ -37,7 +37,7 @@ public:
 	IoTString(const char *_array) {
 		int32_t len = strlen(_array);
 		array = new Array<char>(len);
-		strcpy(array->internalArray(), _array);
+		memcpy(array->internalArray(), _array, len);
 		hashvalue = hashCharArray(array);
 	}
 
@@ -51,7 +51,7 @@ public:
 	}
 
 	char get(uint i) {return array->get(i);}
-	
+
 	/**
 	 * Internal method to grab a reference to our char array.  Caller
 	 * must not modify it.
@@ -79,7 +79,7 @@ public:
 		return result == 0;
 	}
 
-	int hashValue() { return hashvalue;}
+	unsigned int hashValue() { return hashvalue;}
 	int length() { return array->length(); }
 	friend IoTString *IoTString_shallow(Array<char> *_array);
 };
@@ -90,7 +90,7 @@ inline IoTString *IoTString_shallow(Array<char> *_array) {
 	return str;
 }
 
-inline int hashString(IoTString *a) {
+inline unsigned int hashString(IoTString *a) {
 	return a->hashValue();
 }