From c5a183de108e5685305734d5cf984b58bb0d614a Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@swtch.com>
Date: Mon, 29 Oct 2007 10:34:43 -0400
Subject: grap: fclose, error context bug fixes (Doug Gwyn)

---
 src/cmd/grap/input.c | 2 +-
 src/cmd/grap/print.c | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/cmd/grap/input.c b/src/cmd/grap/input.c
index d47cbd75..99465d37 100644
--- a/src/cmd/grap/input.c
+++ b/src/cmd/grap/input.c
@@ -460,7 +460,7 @@ void eprint(void)	/* try to print context around error */
 		if (isprint((uchar)*p))
 			putc(*p, stderr);
 	fprintf(stderr, " >>> ");
-	for (; p < q; p++)
+	for (; p < ep; p++)
 		if (isprint((uchar)*p))
 			putc(*p, stderr);
 	fprintf(stderr, " <<< ");
diff --git a/src/cmd/grap/print.c b/src/cmd/grap/print.c
index dbecb5df..a7497e44 100644
--- a/src/cmd/grap/print.c
+++ b/src/cmd/grap/print.c
@@ -23,8 +23,9 @@ void print(void)	/* arrange final output */
 	int c;
 	double dx, dy, xfac, yfac;
 
-	if (tfd != NULL) {
-		fclose(tfd);	/* end the temp file */
+	if (tfd != stdout) {
+		if (tfd)
+			fclose(tfd);	/* end the temp file */
 		tfd = stdout;
 	}
 
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