4 files changed, 4 insertions, 4 deletions
diff --git a/sys/src/cmd/5i/cmd.c b/sys/src/cmd/5i/cmd.c
index c27e5adf5..e1871c017 100644
--- a/sys/src/cmd/5i/cmd.c
+++ b/sys/src/cmd/5i/cmd.c
@@ -571,7 +571,7 @@ cmd(void)
 		Bflush(bioout);
 		p = buf;
 		n = 0;
-		for(;;) {
+		while(n < sizeof(buf)) {
 			i = Bgetc(bin);
 			if(i < 0)
 				exits(0);
diff --git a/sys/src/cmd/ki/cmd.c b/sys/src/cmd/ki/cmd.c
index 095ae0271..5de0b7253 100644
--- a/sys/src/cmd/ki/cmd.c
+++ b/sys/src/cmd/ki/cmd.c
@@ -568,7 +568,7 @@ cmd(void)
 		Bflush(bioout);
 		p = buf;
 		n = 0;
-		for(;;) {
+		while(n < sizeof(buf)) {
 			i = Bgetc(bin);
 			if(i < 0)
 				exits(0);
diff --git a/sys/src/cmd/qi/cmd.c b/sys/src/cmd/qi/cmd.c
index 02fc422e7..a976bef51 100644
--- a/sys/src/cmd/qi/cmd.c
+++ b/sys/src/cmd/qi/cmd.c
@@ -580,7 +580,7 @@ cmd(void)
 		Bflush(bioout);
 		p = buf;
 		n = 0;
-		for(;;) {
+		while(n < sizeof(buf)) {
 			i = Bgetc(bin);
 			if(i < 0)
 				exits(0);
diff --git a/sys/src/cmd/vi/cmd.c b/sys/src/cmd/vi/cmd.c
index f54fe3763..09931ce0c 100644
--- a/sys/src/cmd/vi/cmd.c
+++ b/sys/src/cmd/vi/cmd.c
@@ -585,7 +585,7 @@ cmd(void)
 		Bflush(bioout);
 		p = buf;
 		n = 0;
-		for(;;) {
+		while(n < sizeof(buf)) {
 			i = Bgetc(bin);
 			if(i < 0)
 				exits(0);