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-rw-r--r--client/mysql.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/client/mysql.cc b/client/mysql.cc
index 96536c9d5f0..5ae8df39863 100644
--- a/client/mysql.cc
+++ b/client/mysql.cc
@@ -937,7 +937,7 @@ static bool add_line(String &buffer,char *line,char *in_string)
{ // mSQL or postgreSQL style command ?
if (!(inchar = (uchar) *++pos))
break; // readline adds one '\'
- if (*in_string || inchar == 'N')
+ if (*in_string || inchar == 'N') // \N is short for NULL
{ // Don't allow commands in string
*out++='\\';
*out++= (char) inchar;