diff --git a/.hgignore b/.hgignore
index 641e347d6..fef92416e 100644
--- a/.hgignore
+++ b/.hgignore
@@ -6,7 +6,7 @@ syntax: regexp
 ^386/(9(pc|boot).*|pbs|mbr|init)
 ^acme/bin/(386|68000|68020|alpha|amd64|arm|power|power64|sparc|sparc64)(/|$)
 ^adm/(cache|keys|netkeys|secstore|users|whois|timezone/local)(/|$)
-^lib/(ndb|audio)(/|$)
+^lib/(ndb|audio|firmware)(/|$)
 ^sys/doc/.*\.(html|ps|pdf|png|out)$
 ^sys/lib/(pkg|lp/log|man/lookman/index)(/|$)
 ^sys/lib/python/.*\.(pyo|pyc|exe)$
diff --git a/sys/man/2/auth b/sys/man/2/auth
index f2aee745d..773354d36 100644
--- a/sys/man/2/auth
+++ b/sys/man/2/auth
@@ -44,7 +44,7 @@ void		auth_freerpc(AuthRpc *rpc);
 uint		auth_rpc(AuthRpc *rpc, char *verb, void *a, int n);
 .PP
 .B
-int		auth_getkey(char *proto, char *dom);
+int		auth_getkey(char *params);
 .PP
 .B
 int		(*amount_getkey)(char*, char*);
diff --git a/sys/src/cmd/hjfs/fs2.c b/sys/src/cmd/hjfs/fs2.c
index a4a97c70c..d823222e5 100644
--- a/sys/src/cmd/hjfs/fs2.c
+++ b/sys/src/cmd/hjfs/fs2.c
@@ -723,8 +723,6 @@ chanwstat(Chan *ch, Dir *di)
 			if(di->length != d->size && !permcheck(ch->fs, d, ch->uid, OWRITE))
 				goto perm;
 	}
-	if((ulong)~di->atime)
-		goto inval;
 	if((ulong)~di->mtime && !owner)
 		goto perm;
 	if((ulong)~di->mode && !owner)
diff --git a/sys/src/cmd/jpg/readgif.c b/sys/src/cmd/jpg/readgif.c
index 3521753fd..0a5edd364 100644
--- a/sys/src/cmd/jpg/readgif.c
+++ b/sys/src/cmd/jpg/readgif.c
@@ -156,7 +156,7 @@ readarray(Header *h)
 
 	if(h->fields & 0x80)
 		h->globalcmap = readcmap(h, (h->fields&7)+1);
-	array = malloc(sizeof(Rawimage**));
+	array = malloc(sizeof(Rawimage*));
 	if(array == nil)
 		giferror(h, memerr);
 	nimages = 0;
diff --git a/sys/src/cmd/jpg/readjpg.c b/sys/src/cmd/jpg/readjpg.c
index c50260e5d..a3ab3ed8a 100644
--- a/sys/src/cmd/jpg/readjpg.c
+++ b/sys/src/cmd/jpg/readjpg.c
@@ -247,7 +247,7 @@ Breadjpg(Biobuf *b, int colorspace)
 	}
 	jpginit();
 	h = malloc(sizeof(Header));
-	array = malloc(sizeof(Header));
+	array = malloc(2*sizeof(Rawimage*));
 	if(h==nil || array==nil){
 		free(h);
 		free(array);
diff --git a/sys/src/cmd/jpg/readtga.c b/sys/src/cmd/jpg/readtga.c
index afea0fad0..b0ba260d3 100644
--- a/sys/src/cmd/jpg/readtga.c
+++ b/sys/src/cmd/jpg/readtga.c
@@ -404,12 +404,12 @@ Breadtga(Biobuf *bp)
 	}
 
 	array = nil;
-	if((ar = calloc(sizeof(Rawimage), 1)) == nil){
+	if((ar = calloc(1, sizeof(Rawimage))) == nil){
 		werrstr("ReadTGA: no memory - %r\n");
 		goto Error;
 	}
 
-	if((array = calloc(sizeof(Rawimage *), 2)) == nil){
+	if((array = calloc(2, sizeof(Rawimage *))) == nil){
 		werrstr("ReadTGA: no memory - %r\n");
 		goto Error;
 	}