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tcsh-6.20.00-008-guard-ascii-only-reversion.patch added 

> Unfortunately the AsciiOnly reversion causes a SEGV because *ch
  > is used to index in the command array, and now contains INVALID_BYTE.
This commit is contained in:
David Kaspar [Dee'Kej] 2017-02-28 19:40:44 +01:00
parent 0bcd263527
commit 0afb3b852f
2 changed files with 45 additions and 0 deletions
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43
tcsh-6.20.00-008-guard-ascii-only-reversion.patch Normal file
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@ -0,0 +1,43 @@
From 8e6dfd53321a0b0047f7d75db21a946c166c600b Mon Sep 17 00:00:00 2001
From: Christos Zoulas <christos@zoulas.com>
Date: Fri, 17 Feb 2017 11:17:27 -0500
Subject: [PATCH] Unfortunately the AsciiOnly reversion causes a SEGV because
*ch is used to index in the command array, and now contains INVALID_BYTE. env
-i ./tcsh <meta>b
---
ed.inputl.c | 18 +++++++++++-------
1 file changed, 11 insertions(+), 7 deletions(-)
diff --git a/ed.inputl.c b/ed.inputl.c
index f543a6f..1a0d356 100644
--- a/ed.inputl.c
+++ b/ed.inputl.c
@@ -796,13 +796,17 @@ GetNextChar(Char *cp)
return -1;
}
}
- cbp++;
- if (normal_mbtowc(cp, cbuf, cbp) == -1) {
- reset_mbtowc();
- if (cbp < MB_CUR_MAX)
- continue; /* Maybe a partial character */
- /* And drop the following bytes, if any */
- *cp = (unsigned char)*cbuf | INVALID_BYTE;
+ if (AsciiOnly) {
+ *cp = (unsigned char)*cbuf;
+ } else {
+ cbp++;
+ if (normal_mbtowc(cp, cbuf, cbp) == -1) {
+ reset_mbtowc();
+ if (cbp < MB_CUR_MAX)
+ continue; /* Maybe a partial character */
+ /* And drop the following bytes, if any */
+ *cp = (unsigned char)*cbuf | INVALID_BYTE;
+ }
}
break;
}
--
2.9.3

2
tcsh.spec
View File

@ -49,6 +49,7 @@ Patch004: tcsh-6.20.00-004-do-not-use-old-pointer-tricks.patch
Patch005: tcsh-6.20.00-005-reset-fixes-numbering.patch
Patch006: tcsh-6.20.00-006-cleanup-in-readme-files.patch
Patch007: tcsh-6.20.00-007-look-for-tgetent-in-libtinfo.patch
Patch008: tcsh-6.20.00-008-guard-ascii-only-reversion.patch
# Downstream patches -- these should be always included when doing rebase:
@ -181,6 +182,7 @@ fi
tcsh-6.20.00-005-reset-fixes-numbering.patch
tcsh-6.20.00-006-cleanup-in-readme-files.patch
tcsh-6.20.00-007-look-for-tgetent-in-libtinfo.patch
tcsh-6.20.00-008-guard-ascii-only-reversion.patch
* Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 6.20.00-4
- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild