From 53d6e03a0acb31cdb5c6e5679cf8a9ddd8c09ba5 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Fri, 30 Sep 2016 11:24:12 +0200 Subject: [PATCH] ash: remove dead stores and unused variables Upstream commit 1: Date: Fri, 8 Jul 2011 16:12:20 +0800 [MEMALLOC] 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 Signed-off-by: Herbert Xu Upstream commit 2: Date: Fri, 8 Jul 2011 16:16:11 +0800 [MEMALLOC] Avoid clang warning about dead store to "size" * src/memalloc.c (makestrspace): Remove dead store. Signed-off-by: Jim Meyering Signed-off-by: Herbert Xu Signed-off-by: Denys Vlasenko --- shell/ash.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/shell/ash.c b/shell/ash.c index f7ce698a3..3fe4714c2 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -1538,13 +1538,11 @@ growstackblock(void) newlen += 128; if (g_stacknxt == g_stackp->space && g_stackp != &stackbase) { - struct stack_block *oldstackp; struct stack_block *sp; struct stack_block *prevstackp; size_t grosslen; INT_OFF; - oldstackp = g_stackp; sp = g_stackp; prevstackp = sp->prev; grosslen = newlen + sizeof(struct stack_block) - MINSIZE; @@ -1602,7 +1600,7 @@ static char * makestrspace(size_t newlen, char *p) { size_t len = p - g_stacknxt; - size_t size = stackblocksize(); + size_t size; for (;;) { size_t nleft; -- 2.25.1