Return 0 for empty ranges, not 1 (empty string + nul byte).

bnoordhuis · Aug 28, 2010 · 66a8723 · 66a8723
1 parent d60793f
commit 66a8723
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/uri.c b/uri.c
@@ -7,7 +7,10 @@
 
 /* returns the number of chars required to store the range as a string, including the nul byte */
 static int range_size(const UriTextRangeA *r) {
-	return r->first ? 1 + (r->afterLast - r->first) : 0;
+	if (r->first && r->first != r->afterLast) {
+		return 1 + (r->afterLast - r->first);
+	}
+	return 0;
 }
 
 /* returns the number of chars required to store the path, including the nul byte */