From: Koji Arai <jca02266@gmail.com>
Date: Sun, 8 May 2016 00:30:41 +0000 (+0900)
Subject: Abort when getc() is failed.
X-Git-Url: http://git.osdn.net/view?p=lha%2Flha.git;a=commitdiff_plain;h=0f89645cf5fc0d2dcd7d79828147d4adb00ec210

Abort when getc() is failed.
---

diff --git a/src/bitio.c b/src/bitio.c
index 91001ea..ac4e61b 100644
--- a/src/bitio.c
+++ b/src/bitio.c
@@ -20,7 +20,11 @@ fillbuf(n)          /* Shift bitbuf n bits left, read n bits */
         bitbuf = (bitbuf << bitcount) + (subbitbuf >> (CHAR_BIT - bitcount));
         if (compsize != 0) {
             compsize--;
-            subbitbuf = (unsigned char) getc(infile);
+            int c = getc(infile);
+            if (c == EOF) {
+                fatal_error("cannot read stream");
+            }
+            subbitbuf = (unsigned char)c;
         }
         else
             subbitbuf = 0;