X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Futf8.cpp;h=030406d3abcfc84dc32fd3d73a8812746d36d41d;hp=f95ad9c27a9ea1b76b86d273432f3c74b21b7fea;hb=d2118ac101602cfe2d62fb7deb6ef3fcb0fe137b;hpb=dbda1bb7f44f289c9f1c5ba9741970ac264d8e5d;ds=sidebyside

diff --git a/source/utf8.cpp b/source/utf8.cpp
index f95ad9c..030406d 100644
--- a/source/utf8.cpp
+++ b/source/utf8.cpp
@@ -8,7 +8,10 @@ void Utf8::Encoder::encode_char(wchar_t c)
 {
 	unsigned code=c;
 	if(code>0x10FFFF)
-		throw CodecError("Can't express character in UTF-8");
+	{
+		error("Can't express character in UTF-8");
+		return;
+	}
 
 	unsigned bytes=1;
 	if(code>0xFFFF)
@@ -43,8 +46,11 @@ void Utf8::Decoder::decode_char(const string &str, string::const_iterator &i)
 		if(bytes==0)
 		{
 			if((*i&0xC0)==0x80)
-				throw CodecError("Invalid UTF-8 string (tail byte when expecting head)");
-
+			{
+				error("Invalid UTF-8 string (tail byte when expecting head)");
+				++i;
+				break;
+			}
 			else if(*i&0x80)
 			{
 				unsigned mask=0x40;
@@ -52,11 +58,20 @@ void Utf8::Decoder::decode_char(const string &str, string::const_iterator &i)
 					++bytes;
 
 				if(bytes>3)
-					throw CodecError("Invalid UTF-8 string (overlong multibyte sequence)");
-
-				code=(*i++)&(mask-1);
-				if(!code)
-					throw CodecError("Invalid UTF-8 string (denormalized multibyte sequence)");
+				{
+					error("Invalid UTF-8 string (overlong multibyte sequence)");
+					++i;
+					break;
+				}
+				else
+				{
+					code=(*i++)&(mask-1);
+					if(!code)
+					{
+						error("Invalid UTF-8 string (denormalized multibyte sequence)");
+						break;
+					}
+				}
 			}
 			else
 			{
@@ -67,7 +82,11 @@ void Utf8::Decoder::decode_char(const string &str, string::const_iterator &i)
 		else
 		{
 			if((*i&0xC0)!=0x80)
-				throw CodecError("Invalid UTF-8 string (head byte when expecting tail)");
+			{
+				error("Invalid UTF-8 string (head byte when expecting tail)");
+				++i;
+				break;
+			}
 
 			code=code<<6 | (*i++)&0x3F;
 			--bytes;
@@ -75,8 +94,9 @@ void Utf8::Decoder::decode_char(const string &str, string::const_iterator &i)
 			if(!bytes)
 			{
 				if(code>0x10FFFF)
-					throw CodecError("Invalid UTF-8 string (character out of range)");
-				append(code);
+					error("Invalid UTF-8 string (character out of range)");
+				else
+					append(code);
 				break;
 			}
 		}
@@ -86,7 +106,10 @@ void Utf8::Decoder::decode_char(const string &str, string::const_iterator &i)
 void Utf8::Decoder::sync()
 {
 	if(bytes)
-		throw CodecError("Sync in the middle of multibyte UTF-8 sequence");
+	{
+		error("Sync in the middle of multibyte UTF-8 sequence");
+		bytes=0;
+	}
 }
 
 void Utf8::Decoder::reset()