From: John Hodge <tpg@mutabah.net>
Date: Fri, 11 Nov 2011 05:01:40 +0000 (+0800)
Subject: Kernel - Disabled -fno-builtins, removed some unneeded memcpy calls
X-Git-Tag: rel0.14~121
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=6b5585f9aa5e0c346474c444ea6ee9a1ab22cd0b;p=tpg%2Facess2.git

Kernel - Disabled -fno-builtins, removed some unneeded memcpy calls
---

diff --git a/Kernel/Makefile b/Kernel/Makefile
index 0dee58d0..93ad6b60 100644
--- a/Kernel/Makefile
+++ b/Kernel/Makefile
@@ -21,7 +21,7 @@ MAKEDEP		= $(CC) -M
 CPPFLAGS	+= -I./include -I./arch/$(ARCHDIR)/include -D_MODULE_NAME_=\"Kernel\"
 CPPFLAGS	+= -DARCH=$(ARCH) -DARCHDIR=$(ARCHDIR) -DARCHDIR_IS_$(ARCHDIR)=1
 CPPFLAGS	+= -DKERNEL_VERSION=$(KERNEL_VERSION)
-CFLAGS  	+= -Wall -Werror -fno-stack-protector -fno-builtin -Wstrict-prototypes -g
+CFLAGS  	+= -Wall -Werror -fno-stack-protector -Wstrict-prototypes -g
 CFLAGS  	+= -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs -Winline -Wuninitialized
 LDFLAGS		+= -T arch/$(ARCHDIR)/link.ld -g
 
diff --git a/Kernel/vfs/open.c b/Kernel/vfs/open.c
index 1845b7a4..340c9b26 100644
--- a/Kernel/vfs/open.c
+++ b/Kernel/vfs/open.c
@@ -55,12 +55,9 @@ char *VFS_GetAbsPath(const char *Path)
 	}
 	
 	// - Fetch ChRoot
-	if( chroot == NULL ) {
+	if( chroot == NULL )
 		chroot = "";
-		chrootLen = 0;
-	} else {
-		chrootLen = strlen(chroot);
-	}
+	chrootLen = strlen(chroot);
 	
 	// Check if the path is already absolute
 	if(Path[0] == '/') {
@@ -155,7 +152,8 @@ char *VFS_GetAbsPath(const char *Path)
 		ret[iPos2] = 0;
 
 	// Prepend the chroot
-	memcpy( ret, chroot, chrootLen );
+	if(chrootLen)
+		memcpy( ret, chroot, chrootLen );
 	
 	LEAVE('s', ret);
 //	Log_Debug("VFS", "VFS_GetAbsPath: RETURN '%s'", ret);
diff --git a/Modules/IPStack/routing.c b/Modules/IPStack/routing.c
index 9e298a0e..1cde444f 100644
--- a/Modules/IPStack/routing.c
+++ b/Modules/IPStack/routing.c
@@ -56,9 +56,9 @@ char *IPStack_RouteDir_ReadDir(tVFS_Node *Node, int Pos)
 	}
 	
 	{
-		 int	len = sprintf(NULL, "%i", rt->Node.Inode);
+		 int	len = sprintf(NULL, "%i", (int)rt->Node.Inode);
 		char	buf[len+1];
-		sprintf(buf, "%i", rt->Node.Inode);
+		sprintf(buf, "%i", (int)rt->Node.Inode);
 		return strdup(buf);
 	}
 }
diff --git a/Modules/Makefile.tpl b/Modules/Makefile.tpl
index b31943e6..04a0c041 100644
--- a/Modules/Makefile.tpl
+++ b/Modules/Makefile.tpl
@@ -13,7 +13,7 @@ CPPFLAGS := -I$(ACESSDIR)/Kernel/include -I$(ACESSDIR)/Kernel/arch/$(ARCHDIR)/in
 CPPFLAGS += -DARCH=$(ARCH) -DARCH_is_$(ARCH) -DARCHDIR_is_$(ARCHDIR)
 CPPFLAGS += $(_CPPFLAGS)
 CPPFLAGS += $(LIBINCLUDES)
-CFLAGS := -std=gnu99 -Wall -Werror -fno-stack-protector -g -O3 -fno-builtin
+CFLAGS := -std=gnu99 -Wall -Werror -fno-stack-protector -g -O3
 
 ifneq ($(CATEGORY),)
 	FULLNAME := $(CATEGORY)_$(NAME)