diff --git a/Source/Core/DSPCore/Src/disassemble.cpp b/Source/Core/DSPCore/Src/disassemble.cpp
index 8a9b67ae59..64d4497ae9 100644
--- a/Source/Core/DSPCore/Src/disassemble.cpp
+++ b/Source/Core/DSPCore/Src/disassemble.cpp
@@ -202,7 +202,7 @@ bool DSPDisassembler::DisOpcode(const u16 *binbuf, int base_addr, int pass, u16
 
 	if ((*pc & 0x7fff) >= 0x1000)
 	{
-		*pc++;
+		++pc;
 		dest.append("; outside memory");
 		return false;
 	}
diff --git a/Source/Core/DiscIO/Src/VolumeGC.cpp b/Source/Core/DiscIO/Src/VolumeGC.cpp
index d4bb82506f..e329b5d35f 100644
--- a/Source/Core/DiscIO/Src/VolumeGC.cpp
+++ b/Source/Core/DiscIO/Src/VolumeGC.cpp
@@ -78,12 +78,12 @@ IVolume::ECountry CVolumeGC::GetCountry() const
 std::string CVolumeGC::GetMakerID() const
 {
 	if (m_pReader == NULL)
-		return false;
+		return std::string();
 
 	char makerID[3];
 	if (!Read(0x4, 0x2, (u8*)&makerID))
-		return false;
-	makerID[2] = 0;
+		return std::string();
+	makerID[2] = '\0';
 
 	return makerID;
 }
@@ -103,11 +103,11 @@ std::string CVolumeGC::GetName() const
 u32 CVolumeGC::GetFSTSize() const
 {
 	if (m_pReader == NULL)
-		return false;
+		return 0;
 
 	u32 size;
 	if (!Read(0x428, 0x4, (u8*)&size))
-		return false;
+		return 0;
 
 	return Common::swap32(size);
 }
@@ -115,13 +115,13 @@ u32 CVolumeGC::GetFSTSize() const
 std::string CVolumeGC::GetApploaderDate() const
 {
 	if (m_pReader == NULL)
-		return false;
+		return std::string();
 
 	char date[16];
 	if (!Read(0x2440, 0x10, (u8*)&date))
-		return false;
+		return std::string();
 	// Should be 0 already, but just in case
-	date[10] = 0;
+	date[10] = '\0';
 
 	return date;
 }
diff --git a/Source/Core/DiscIO/Src/VolumeWiiCrypted.cpp b/Source/Core/DiscIO/Src/VolumeWiiCrypted.cpp
index 935f101021..f72e4c5f89 100644
--- a/Source/Core/DiscIO/Src/VolumeWiiCrypted.cpp
+++ b/Source/Core/DiscIO/Src/VolumeWiiCrypted.cpp
@@ -107,19 +107,19 @@ std::string CVolumeWiiCrypted::GetUniqueID() const
 {
 	if (m_pReader == NULL)
 	{
-		return(false);
+		return std::string();
 	}
 
 	char ID[7];
 
 	if (!Read(0, 6, (u8*)ID))
 	{
-		return(false);
+		return std::string();
 	}
 
-	ID[6] = 0;
+	ID[6] = '\0';
 
-	return(ID);
+	return ID;
 }
 
 
@@ -138,83 +138,83 @@ std::string CVolumeWiiCrypted::GetMakerID() const
 {
 	if (m_pReader == NULL)
 	{
-		return(false);
+		return std::string();
 	}
 
 	char makerID[3];
 
 	if (!Read(0x4, 0x2, (u8*)&makerID))
 	{
-		return(false);
+		return std::string();
 	}
 	
-	makerID[2] = 0;
+	makerID[2] = '\0';
 
-	return(makerID);
+	return makerID;
 }
 
 std::string CVolumeWiiCrypted::GetName() const
 {
 	if (m_pReader == NULL)
 	{
-		return("");
+		return std::string();
 	}
 
 	char name[0xFF];
 
 	if (!Read(0x20, 0x60, (u8*)&name))
 	{
-		return("");
+		return std::string();
 	}
 
-	return(name);
+	return name;
 }
 
 u32 CVolumeWiiCrypted::GetFSTSize() const
 {
 	if (m_pReader == NULL)
 	{
-		return(false);
+		return 0;
 	}
 
 	u32 size;
 
 	if (!Read(0x428, 0x4, (u8*)&size))
 	{
-		return(false);
+		return 0;
 	}
 
-	return(size);
+	return size;
 }
 
 std::string CVolumeWiiCrypted::GetApploaderDate() const
 {
 	if (m_pReader == NULL)
 	{
-		return(false);
+		return std::string();
 	}
 
 	char date[16];
 
 	if (!Read(0x2440, 0x10, (u8*)&date))
 	{
-		return(false);
+		return std::string();
 	}
 	
-	date[10] = 0;
+	date[10] = '\0';
 
-	return(date);
+	return date;
 }
 
 u64 CVolumeWiiCrypted::GetSize() const
 {
 	if (m_pReader)
 	{
-		return(m_pReader->GetDataSize());
+		return m_pReader->GetDataSize();
 	}
 	else
 	{
-		return(0);
+		return 0;
 	}
 }