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authorerik <erik>2007-01-26 20:18:07 (UTC)
committer erik <erik>2007-01-26 20:18:07 (UTC)
commit152a8fe978851aea8dac6ae5cb11f73540746b83 (patch) (unidiff)
tree60f2fc2eb9a711e9aab91b9d743fd3730d5642e7 /noncore
parent644780047090442429342addb3fa97ec95bdc670 (diff)
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Both files in this commit exhibit use after free errors.
One of them was introduced in my memory leak fixing (whoops). I was freeing a structure of stock data before one last call to it. So switching the free to after that call fixed it. The kcheckers.cpp fix is one where the game board could be deleted and then a new one is not created because someone attempted to request a game board type that is not supported. This is fixed by using the default directive for one of the game board types in the switch statement. Which means it could default to Russian boards. Score one for the Russians!
Diffstat (limited to 'noncore') (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/games/kcheckers/kcheckers.cpp1
-rw-r--r--noncore/todayplugins/stockticker/libstocks/currency.c7
2 files changed, 4 insertions, 4 deletions
diff --git a/noncore/games/kcheckers/kcheckers.cpp b/noncore/games/kcheckers/kcheckers.cpp
index a27dd18..433c68f 100644
--- a/noncore/games/kcheckers/kcheckers.cpp
+++ b/noncore/games/kcheckers/kcheckers.cpp
@@ -427,12 +427,13 @@ void KCheckers::newGame()
427 case ENGLISH: 427 case ENGLISH:
428 game=new ECheckers(skill); 428 game=new ECheckers(skill);
429 CHECK_PTR(game); 429 CHECK_PTR(game);
430 break; 430 break;
431 431
432 case RUSSIAN: 432 case RUSSIAN:
433 default:
433 game=new RCheckers(skill); 434 game=new RCheckers(skill);
434 CHECK_PTR(game); 435 CHECK_PTR(game);
435 } 436 }
436 437
437 unselect(); 438 unselect();
438 gameOver=false; 439 gameOver=false;
diff --git a/noncore/todayplugins/stockticker/libstocks/currency.c b/noncore/todayplugins/stockticker/libstocks/currency.c
index e0090e2..82cd654 100644
--- a/noncore/todayplugins/stockticker/libstocks/currency.c
+++ b/noncore/todayplugins/stockticker/libstocks/currency.c
@@ -53,15 +53,14 @@ libstocks_return_code get_currency_exchange(char *from,
53 53
54 error = get_stocks(symbol, &data); 54 error = get_stocks(symbol, &data);
55 free(symbol); 55 free(symbol);
56 if (error) 56 if (error)
57 { 57 {
58 *exchange = 0; 58 *exchange = 0;
59 return(error); 59 return error;
60 } 60 }
61 61
62 free_stocks(data);
63
64 *exchange = data->CurrentPrice; 62 *exchange = data->CurrentPrice;
65 return(error); 63 free_stocks(data);
64 return error;
66 65
67} 66}