Nom: Fix for many1 not propagating incomplete state

nom_many1_fix_incomplete.diff

diff --git a/src/macros.rs b/src/macros.rs
index 7ea9fbd..607ab25 100644
--- a/src/macros.rs
+++ b/src/macros.rs
@@ -1712,14 +1712,27 @@ macro_rules! many1(
     {
       let mut res   = Vec::new();
       let mut input = $i;
-      while let $crate::IResult::Done(i,o) = $submac!(input, $($args)*) {
-        if i.len() == input.len() {
-          break;
+      let mut incomplete = None;
+      loop {
+        match $submac!(input, $($args)*) {
+          $crate::IResult::Done(i,o) => {
+            if i.len() == input.len() {
+              break;
+            }
+            res.push(o);
+            input = i;
+          },
+          $crate::IResult::Incomplete(n) => {
+              incomplete = Some(n);
+
+              break
+          },
+          _ => break,
         }
-        res.push(o);
-        input = i;
       }
-      if res.is_empty() {
+      if let Some(n) = incomplete {
+        $crate::IResult::Incomplete(n)
+      } else if res.is_empty() {
         $crate::IResult::Error($crate::Err::Position($crate::ErrorKind::Many1,$i))
       } else {
         $crate::IResult::Done(input, res)