shithub: mq

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mq-cat: check for read(2) error

--- a/src/mq-cat.c

+++ b/src/mq-cat.c

@@ -60,6 +60,8 @@

 	for(;;){

 		if((n = read(orderfd, name, sizeof(name)-1)) == 0)

 			break;

+		if(n == -1)

+			sysfatal("read: %r");

 		name[n] = 0;

 		for(i = 0, s = streams; i < ns; i++, s++){

 			if(strcmp(s->name, name) != 0 || s->fd == -1)