commit c5a183de108e5685305734d5cf984b58bb0d614a
from: Russ Cox <rsc@swtch.com>
date: Mon Oct 29 14:34:43 2007 UTC

grap: fclose, error context bug fixes (Doug Gwyn)

commit - 151b86a03703255445a2165f714e914032f6c4a8
commit + c5a183de108e5685305734d5cf984b58bb0d614a
blob - d47cbd7550b43fac0cec9a6c23eb2fae37db554b
blob + 99465d37d1779c7711cddf1b0321efc9cab65afb
--- src/cmd/grap/input.c
+++ 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, " <<< ");
blob - dbecb5dfb8aebb0fb25b24956faace705cd423c8
blob + a7497e44d3784224fa5e5c2ec64bb8814ffbf414
--- src/cmd/grap/print.c
+++ 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;
 	}