fix #9 _iterate(::Bytes,sequence,till,...) check whether number of by…

…tes available
gkappler · Aug 19, 2020 · 7707b8b · 7707b8b
1 parent 6fb562a
commit 7707b8b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/CombinedParsers.jl b/src/CombinedParsers.jl
@@ -485,7 +485,7 @@ struct Bytes{T} <: CombinedParser{MatchState,T}
 end
 Bytes(N::Integer, T::Type=Char) = Bytes{T}(N)
 _iterate(parser::Bytes, sequence, till, posi, next_i, state::Nothing) =
-    nextind(sequence,posi,parser.N), MatchState()
+    posi+parser.N <= till ? (nextind(sequence,posi,parser.N), MatchState()) : nothing
 _iterate(parser::Bytes, sequence, till, posi, next_i, state::MatchState) =
     nothing
 regex_string_(x::Bytes{N}) where N = ".{$(N)}"