tweak to suppress a warning from gcc/g++ 9.3

git-svn-id: http://svn.code.sf.net/p/smartmontools/code/trunk@5470 4ea69e1a-61f1-4043-bf83-b5c94c648137
smartmontools · Mar 21, 2023 · 292ef30 · 292ef30
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diff --git a/smartmontools/ChangeLog b/smartmontools/ChangeLog
@@ -1,5 +1,9 @@
 $Id$
 
+2023-03-21  Douglas Gilbert  <dgilbert@interlog.com>
+
+	tweak to suppress a warning from gcc/g++ 9.3
+
 2023-03-15  Douglas Gilbert  <dgilbert@interlog.com>
 
 	expand functionality of json::str2key() . It's job is to convert

diff --git a/smartmontools/scsicmds.cpp b/smartmontools/scsicmds.cpp
@@ -257,7 +257,7 @@ dStrHexHelper(const uint8_t * up, int len, int no_ascii,
     int cpos = cpstart;
     int bpos = bpstart;
     int i, k, blen;
-    char e[line_len + 2];
+    char e[line_len + 4];
     static const int elen = sizeof(e);
 
     if (len <= 0)