check argc to get argument of preference tool properly

Change-Id: I5856851cc38e92e03502ff2d72b53e3d8a279762
Signed-off-by: SukHyung, Kang <shine.kang@samsung.com>

diff --git a/src/tool/preference_tool.c b/src/tool/preference_tool.c
index a0fcfcc224efa6d2a91731e2f80e7ebea59c37ff..8dfed3bb92fa5501fc277ca1746a6e2d0a7a3a48 100644 (file)
--- a/src/tool/preference_tool.c
+++ b/src/tool/preference_tool.c
@@ -1114,7 +1114,7 @@ int main(int argc, char *argv[])
                if (is_exist_data_dir_in_package(argv[2]) < 0)
                        return -1;
 
-               if (argv[3])
+               if (argc > 3 && argv[3])
                        _print_preference_key(argv[2], argv[3]);
                else
                        _print_preference_in_package(argv[2]);