From ee68dedf53695895630fd9a463429a8d34a9679c Mon Sep 17 00:00:00 2001
From: spew <devnull@localhost>
Date: Sun, 1 May 2016 20:34:07 -0500
Subject: null terminate await buffer for proper tokenize call

---
 sys/src/cmd/awk/run.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'sys/src/cmd/awk/run.c')

diff --git a/sys/src/cmd/awk/run.c b/sys/src/cmd/awk/run.c
index e288f881f..d3244de1c 100644
--- a/sys/src/cmd/awk/run.c
+++ b/sys/src/cmd/awk/run.c
@@ -63,7 +63,7 @@ int
 system(const char *s)
 {
 	char status[512], *statfld[5];
-	int w, pid;
+	int n, pid;
 
 	if(!s)
 		return 1; /* a command interpreter is available */
@@ -76,8 +76,9 @@ system(const char *s)
 		return -1;
 	}
 	for(;;) {
-		w = await(status, sizeof(status) - 1);
-		if(w == -1)
+		n = await(status, sizeof(status) - 1);
+		status[n] = '\0';
+		if(n == -1)
 			return -1;
 		tokenize(status, statfld, nelem(statfld));
 		if(strtol(statfld[0], nil, 0) == pid)
-- 
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