Fix gcc warning. (Sorry, but VS2008EE complains a LOT less.)

git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@34809 f5534014-38df-0310-8fa8-9805f1628bb7

1 files changed, 1 insertions, 1 deletions

diff --git a/print.c b/print.c
index 5089c8dd60..aedcb2f88e 100644
--- a/print.c
+++ b/print.c
@@ -622,7 +622,7 @@ static gchar *csv_massage_str(const gchar *source, const gchar *exceptions)
 
     csv_str = g_strescape(source, exceptions);
     tmp_str = csv_str;
-    while ( tmp_str = strstr(tmp_str, "\\\"") )
+    while ( (tmp_str = strstr(tmp_str, "\\\"")) != NULL )
         *tmp_str = '\"';
     return csv_str;
 }