From: Thomas Cort <tcort@minix3.org>
Date: Sun, 7 Feb 2016 13:18:01 +0000 (+0000)
Subject: mail: close `fp` after use
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/zpipe.c?a=commitdiff_plain;h=refs%2Fchanges%2F92%2F3292%2F1;p=minix.git

mail: close `fp` after use

Add missing `fclose(fp)`

Issue #109

Change-Id: I0908ede77cba18336c399c5e16771cb6650e6404
---

diff --git a/minix/commands/mail/mail.c b/minix/commands/mail/mail.c
index 1326ca50c..e9a553fb9 100644
--- a/minix/commands/mail/mail.c
+++ b/minix/commands/mail/mail.c
@@ -757,11 +757,15 @@ void dohelp()
   FILE *fp;
   char buffer[80];
 
-  if ( (fp = fopen(HELPFILE, "r")) == NULL)
+  if ( (fp = fopen(HELPFILE, "r")) == NULL) {
 	fprintf(stdout, "can't open helpfile %s\n", HELPFILE);
-  else
-	while (fgets(buffer, 80, fp))
-		fputs(buffer, stdout);
+	return;
+  }
+
+  while (fgets(buffer, 80, fp))
+	fputs(buffer, stdout);
+
+  fclose(fp);
 }
 
 int filesize(name)