fix #104

Author: felipenoris

src/SQLite.jl

@@ -115,7 +115,7 @@ end
 # Binding parameters to SQL statements
 "bind `val` to the named parameter `name`"
 function bind!(stmt::Stmt,name::AbstractString,val)
-    i = sqlite3_bind_parameter_index(stmt.handle,name)
+    i::Int = sqlite3_bind_parameter_index(stmt.handle,name)
     if i == 0
         throw(SQLiteException("SQL parameter $name not found in $stmt"))
     end

test/runtests.jl

@@ -311,3 +311,9 @@ dt3 = SQLite.query(db, "Select * from temp")
 @test get(dt3[2,2]) == "B"
 @test get(dt3[3,1]) == 2
 @test get(dt3[3,2]) == "C"
+
+# issue #104
+db = SQLite.DB() #In case the order of tests is changed
+SQLite.execute!(db, "CREATE TABLE IF NOT EXISTS tbl(a  INTEGER);")
+stmt = SQLite.Stmt(db, "INSERT INTO tbl (a) VALUES (@a);")
+SQLite.bind!(stmt, "@a", 1)