* [PATCH] avoid gcc warning: variable 'oldstackp' set but not used
@ 2011-05-23 8:20 Jim Meyering
2011-07-08 8:12 ` Herbert Xu
0 siblings, 1 reply; 2+ messages in thread
From: Jim Meyering @ 2011-05-23 8:20 UTC (permalink / raw)
To: dash
Compiling with gcc-4.6.0, I noticed a new warning.
This fixes it:
From 6c4c5e33e9143946335e2adc952ea250e474926b Mon Sep 17 00:00:00 2001
From: Jim Meyering <meyering@redhat.com>
Date: Mon, 23 May 2011 10:18:27 +0200
Subject: [PATCH] avoid gcc warning: variable 'oldstackp' set but not used
* src/memalloc.c (growstackblock): Remove declaration and set of
set-but-not-used variable. Also remove a stray space-before-TAB.
Signed-off-by: Jim Meyering <meyering@redhat.com>
---
ChangeLog | 6 ++++++
src/memalloc.c | 4 +---
2 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 50a8044..56c5c3f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2011-05-23 Jim Meyering <meyering@redhat.com>
+
+ avoid gcc warning: variable 'oldstackp' set but not used
+ * src/memalloc.c (growstackblock): Remove declaration and set of
+ set-but-not-used variable. Also remove a stray space-before-TAB.
+
2011-03-15 Herbert Xu <herbert@gondor.apana.org.au>
* Fix clobbering of checkkwd.
diff --git a/src/memalloc.c b/src/memalloc.c
index e75e609..9fea067 100644
--- a/src/memalloc.c
+++ b/src/memalloc.c
@@ -206,20 +206,18 @@ growstackblock(void)
{
size_t newlen;
- newlen = stacknleft * 2;
+ newlen = stacknleft * 2;
if (newlen < stacknleft)
sh_error("Out of space");
if (newlen < 128)
newlen += 128;
if (stacknxt == stackp->space && stackp != &stackbase) {
- struct stack_block *oldstackp;
struct stack_block *sp;
struct stack_block *prevstackp;
size_t grosslen;
INTOFF;
- oldstackp = stackp;
sp = stackp;
prevstackp = sp->prev;
grosslen = newlen + sizeof(struct stack_block) - MINSIZE;
--
1.7.5.2.1.g56b30
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] avoid gcc warning: variable 'oldstackp' set but not used
2011-05-23 8:20 [PATCH] avoid gcc warning: variable 'oldstackp' set but not used Jim Meyering
@ 2011-07-08 8:12 ` Herbert Xu
0 siblings, 0 replies; 2+ messages in thread
From: Herbert Xu @ 2011-07-08 8:12 UTC (permalink / raw)
To: Jim Meyering; +Cc: dash
On Mon, May 23, 2011 at 08:20:12AM +0000, Jim Meyering wrote:
> Compiling with gcc-4.6.0, I noticed a new warning.
> This fixes it:
Patch applied. Thanks Jim!
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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2011-07-08 8:12 ` Herbert Xu
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