From 34f148031a41bd9d2db3a3bd286d8741a7ed1fe9 Mon Sep 17 00:00:00 2001
From: smitsohu <smitsohu@gmail.com>
Date: Tue, 28 Aug 2018 16:45:55 +0200
Subject: fix and harden overlay options

---
 src/include/common.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/include')

diff --git a/src/include/common.h b/src/include/common.h
index 413cf98a5..a80ad4688 100644
--- a/src/include/common.h
+++ b/src/include/common.h
@@ -32,7 +32,7 @@
 #include <ctype.h>
 #include <assert.h>
 
-#define errExit(msg)    do { char msgout[500]; sprintf(msgout, "Error %s: %s:%d %s", msg, __FILE__, __LINE__, __FUNCTION__); perror(msgout); exit(1);} while (0)
+#define errExit(msg)    do { char msgout[500]; snprintf(msgout, 500, "Error %s: %s:%d %s", msg, __FILE__, __LINE__, __FUNCTION__); perror(msgout); exit(1);} while (0)
 
 // macro to print ip addresses in a printf statement
 #define PRINT_IP(A) \
-- 
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