Don't reset line/col on restart marker.

Check for duplicate attributes.
Bump version.

src/libCStreamedXML/parser.c

@@ -454,6 +454,10 @@ int csxml_feedChar(struct csxml* ctx, char ch)
 
         default:
             if(ch != '=') ERROR("Invalid character in attribute name.");
+            for(try = 0; (size_t)try < ctx->elemAttrNames.size; ++try) {
+                if(!strcmp(ctx->elemAttrNames.data[try].data, ctx->buffer.data)) 
+                    ERROR("Duplicate attribute in element.");
+            }
             TRY(list_push(ctx, &ctx->elemAttrNames, &ctx->buffer));
             CLEAR_BUFFER(buffer);
             ctx->state = StateElemAttrEq;
@@ -619,8 +623,6 @@ void csxml_reset(struct csxml* ctx)
     ctx->restartCount = 0;
     ctx->skipNextNewline = 0;
     ctx->parsingAttr = 0;
-    ctx->line = 0;
-    ctx->col = 0;
     ctx->elemStack.len = 0;
     ctx->elemAttrNames.len = 0;
     ctx->elemAttrVals.len = 0;

src/libCStreamedXML/soversion

@@ -14,4 +14,4 @@ SOMAJOR=0
 SOMINOR=0
 
 # SOMICRO is bumped every time there is a binary-compatible release.
-SOMICRO=5
+SOMICRO=6

version

@@ -11,8 +11,8 @@
 # expected to be in 'major.minor.micro' format. It can optionally be 
 # suffixed with a string.
 VERMAJOR=1
-VERMINOR=2
-VERMICRO=9
+VERMINOR=3
+VERMICRO=0
 VEREXTRA=""
 
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