From 3b98763bd4531c71127b1debfe707882152623f4 Mon Sep 17 00:00:00 2001
From: "David M. Syzdek" <david@syzdek.net>
Date: Thu, 15 Sep 2022 10:31:50 -0800
Subject: bindletools: refactoring bindle_encodings_src_fileno()

---
 src/widget-encodings.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/widget-encodings.c b/src/widget-encodings.c
index acc32b3..70de289 100644
--- a/src/widget-encodings.c
+++ b/src/widget-encodings.c
@@ -538,9 +538,11 @@ bindle_encodings_src_fileno(
    state->line_off   = 0;
    buff              = state->buff;
 
-   while ((len = read(cnf->state->fdin, &buff[state->buff_len], (state->buff_size-state->buff_len))) > 0)
+   while ((len = read(cnf->state->fdin, &buff[state->buff_len], (state->buff_size-state->buff_len))) >= 0)
    {
       state->buff_len += (size_t)len;
+      if (state->buff_len == 0)
+         return(0);
       buff[state->buff_len] = '\0';
       if ((cnf->widget_flags & BINDLE_FLG_DECODE) == BINDLE_FLG_DECODE)
       {
@@ -551,7 +553,9 @@ bindle_encodings_src_fileno(
       {
          if (bindle_encodings_action_encode(cnf, method) == -1)
             return(1);
-      }
+      };
+      if (len == 0)
+         return(0);
    };
    if (len == -1)
    {
-- 
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