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authormattn <[email protected]>2013-07-23 12:13:50 +0900
committermattn <[email protected]>2013-07-23 12:13:50 +0900
commitc8f1f7fdf617b1b383042f5bcae0a1abca3e5883 (patch)
treed618cbcc7a6a568f51ae5780f35b3c4b8017c74c
parent29a3f8b8e3826551daedbc4802a12ae2411a0351 (diff)
downloadmruby-c8f1f7fdf617b1b383042f5bcae0a1abca3e5883.tar.gz
mruby-c8f1f7fdf617b1b383042f5bcae0a1abca3e5883.zip
Check home is null
-rw-r--r--mrbgems/mruby-bin-mirb/tools/mirb/mirb.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/mrbgems/mruby-bin-mirb/tools/mirb/mirb.c b/mrbgems/mruby-bin-mirb/tools/mirb/mirb.c
index 3111eea8f..e9bbb5420 100644
--- a/mrbgems/mruby-bin-mirb/tools/mirb/mirb.c
+++ b/mrbgems/mruby-bin-mirb/tools/mirb/mirb.c
@@ -285,10 +285,12 @@ main(int argc, char **argv)
if (!home)
home = getenv("USERPROFILE");
#endif
- strcpy(history_path, home);
- strcat(history_path, "/");
- strcat(history_path, history_file_name);
- read_history(history_path);
+ if (home) {
+ strcpy(history_path, home);
+ strcat(history_path, "/");
+ strcat(history_path, history_file_name);
+ read_history(history_path);
+ }
#endif