use unsigned when comparing with unsigned

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>

4 files changed, 6 insertions, 6 deletions

diff --git a/common/EncoreBootImage.cpp b/common/EncoreBootImage.cpp
index cca62b7..26b1194 100644
--- a/common/EncoreBootImage.cpp
+++ b/common/EncoreBootImage.cpp
@@ -574,7 +574,7 @@ uint8_t EncoreBootImage::BootCommand::calculateChecksum(const boot_command_t & h
 {
 	const uint8_t * bytes = reinterpret_cast<const uint8_t *>(&header);
 	uint8_t checksum = 0x5a;
-	int i;
+	unsigned int i;
 	
 	// start at one to skip checksum field
 	for (i = 1; i < sizeof(header); ++i)
diff --git a/elftosb2/ConversionController.cpp b/elftosb2/ConversionController.cpp
index ae7b564..f97a79c 100644
--- a/elftosb2/ConversionController.cpp
+++ b/elftosb2/ConversionController.cpp
@@ -953,7 +953,7 @@ void ConversionController::handleMessageStatement(MessageStatementASTNode * stat
 std::string * ConversionController::substituteVariables(const std::string * message)
 {
 	string * result = new string();
-	int i;
+	unsigned int i;
 	int state = 0;
 	string name;
 	
diff --git a/elftosb2/elftosb.cpp b/elftosb2/elftosb.cpp
index f358bd9..06717b1 100644
--- a/elftosb2/elftosb.cpp
+++ b/elftosb2/elftosb.cpp
@@ -168,7 +168,7 @@ public:
 		std::string familyName(name);
 		
 		// Convert the argument string to lower case for case-insensitive comparison.
-		for (int n=0; n < familyName.length(); n++)
+		for (unsigned int n=0; n < familyName.length(); n++)
 		{
 			familyName[n] = tolower(familyName[n]);
 		}
@@ -451,7 +451,7 @@ public:
 	{
 		// split optarg into two strings
 		std::string constName(optarg);
-		int i;
+		unsigned int i;
 		for (i=0; i < strlen(optarg); ++i)
 		{
 			if (optarg[i] == '=')
@@ -475,7 +475,7 @@ public:
 	{
 		// split optarg into two strings
 		std::string optionName(optarg);
-		int i;
+		unsigned int i;
 		for (i=0; i < strlen(optarg); ++i)
 		{
 			if (optarg[i] == '=')
diff --git a/sbtool/EncoreBootImageReader.cpp b/sbtool/EncoreBootImageReader.cpp
index b6eb474..0860d3f 100644
--- a/sbtool/EncoreBootImageReader.cpp
+++ b/sbtool/EncoreBootImageReader.cpp
@@ -289,7 +289,7 @@ uint8_t EncoreBootImageReader::calculateCommandChecksum(EncoreBootImage::boot_co
 {
 	uint8_t * bytes = reinterpret_cast<uint8_t *>(&header);
 	uint8_t checksum = 0x5a;
-	int i;
+	unsigned int i;
 	
 	// start at one to skip checksum field
 	for (i = 1; i < sizeof(header); ++i)