Merge tag 'upstream/2.2.3'

Upstream version 2.2.3

1 files changed, 26 insertions, 24 deletions

diff --git a/zipio.c b/zipio.c
index 6ed67e0..f7406d9 100644
--- a/zipio.c
+++ b/zipio.c
@@ -1,32 +1,29 @@
 /*
  * zipio.c - stdio emulation library for reading zip files
  *
- * Version 1.1.1
+ * Version 1.1.2
  */
 
 /*
- * Copyright (c) 1995, Edward B. Hamrick
+ * Copyright (C) 1995, Edward B. Hamrick
  *
- * Permission to use, copy, modify, distribute, and sell this software and
- * its documentation for any purpose is hereby granted without fee, provided
- * that
+ * Permission to use, copy, modify, and distribute this software and
+ * its documentation for any purpose and without fee is hereby granted,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear in
+ * supporting documentation, and that the name of the copyright holders
+ * not be used in advertising or publicity pertaining to distribution of
+ * the software without specific, written prior permission. The copyright
+ * holders makes no representations about the suitability of this software
+ * for any purpose. It is provided "as is" without express or implied warranty.
  *
- * (i)  the above copyright notice and the text in this "C" comment block
- *      appear in all copies of the software and related documentation, and
- *
- * (ii) any modifications to this source file must be sent, via e-mail
- *      to the copyright owner (currently hamrick@primenet.com) within 
- *      30 days of such modification.
- *
- * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
- * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
- *
- * IN NO EVENT SHALL EDWARD B. HAMRICK BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
- * INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES WHATSOEVER
- * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER OR NOT ADVISED OF
- * THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF LIABILITY, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT
+ * OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
+ * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
  */
 
 /*
@@ -35,6 +32,11 @@
  * Added "zungetc" macro.
  * Added definitions of SEEK_SET, SEEK_CUR, SEEK_END for the Posixly challenged
  * John Cowan <cowan@ccil.org>
+ *
+ * Changes from 1.1.1 to 1.1.2:
+ * Relicensed under the MIT license, with consent of the copyright holders.
+ * Avoid usage of unitialized "length" variable in _Zgetc
+ * Claudio Matsuoka (Jan 11 2011)
  */
 
 /*
@@ -680,11 +682,11 @@ int _Zgetc(ZFILE *stream)
 
   /* If data isn't in current outbuf, get it */
   offset = ZS->fileposition & ~((long) (OUTBUFSIZE-1));
+  length = ZS->usiz - offset;
+  if (length > OUTBUFSIZE) length = OUTBUFSIZE;
+
   if (ZS->getoff != offset)
   {
-    length = ZS->usiz - offset;
-    if (length > OUTBUFSIZE) length = OUTBUFSIZE;
-
     if (BufferRead(ZS, offset, ZS->getbuf, length)) return -1;
 
     ZS->getoff = offset;