diff options
author | Eugene Sandulenko | 2013-10-07 23:13:30 +0300 |
---|---|---|
committer | Eugene Sandulenko | 2013-10-07 23:13:30 +0300 |
commit | 8109ffd2532aab439953a1b4f4d867d76e990870 (patch) | |
tree | d999b7f9ce10cafc0f7cac72404e2f72c3bd1f8e | |
parent | dcad1cfb5563e81add678857771874ef57571976 (diff) | |
download | scummvm-rg350-8109ffd2532aab439953a1b4f4d867d76e990870.tar.gz scummvm-rg350-8109ffd2532aab439953a1b4f4d867d76e990870.tar.bz2 scummvm-rg350-8109ffd2532aab439953a1b4f4d867d76e990870.zip |
AGI: Fix potential buffer overrun. CID 1004028
-rw-r--r-- | engines/agi/loader_v1.cpp | 2 | ||||
-rw-r--r-- | engines/agi/opcodes.cpp | 24 |
2 files changed, 13 insertions, 13 deletions
diff --git a/engines/agi/loader_v1.cpp b/engines/agi/loader_v1.cpp index 33e956af41..3b862ed91f 100644 --- a/engines/agi/loader_v1.cpp +++ b/engines/agi/loader_v1.cpp @@ -202,7 +202,7 @@ int AgiLoader_v1::loadResource(int t, int n) { uint8 *data = NULL; debugC(3, kDebugLevelResources, "(t = %d, n = %d)", t, n); - if (n > MAX_DIRS) + if (n >= MAX_DIRS) return errBadResource; switch (t) { diff --git a/engines/agi/opcodes.cpp b/engines/agi/opcodes.cpp index 807ab2dc2c..d893e44c12 100644 --- a/engines/agi/opcodes.cpp +++ b/engines/agi/opcodes.cpp @@ -367,6 +367,18 @@ void AgiEngine::setupOpcodes() { logicNamesTest = insV2Test; logicNamesCmd = insV2; + + // Alter opcode parameters for specific games + // TODO: This could be either turned into a game feature, or a version + // specific check, instead of a game version check + + // The Apple IIGS versions of MH1 and Goldrush both have a parameter for + // show.mouse and hide.mouse. Fixes bugs #3577754 and #3426946. + if ((getGameID() == GID_MH1 || getGameID() == GID_GOLDRUSH) && + getPlatform() == Common::kPlatformApple2GS) { + logicNamesCmd[176].args = "n"; // hide.mouse + logicNamesCmd[178].args = "n"; // show.mouse + } } else { for (int i = 0; i < ARRAYSIZE(insV1Test); ++i) _agiCondCommands[i] = insV1Test[i].func; @@ -376,18 +388,6 @@ void AgiEngine::setupOpcodes() { logicNamesTest = insV1Test; logicNamesCmd = insV1; } - - // Alter opcode parameters for specific games - // TODO: This could be either turned into a game feature, or a version - // specific check, instead of a game version check - - // The Apple IIGS versions of MH1 and Goldrush both have a parameter for - // show.mouse and hide.mouse. Fixes bugs #3577754 and #3426946. - if ((getGameID() == GID_MH1 || getGameID() == GID_GOLDRUSH) && - getPlatform() == Common::kPlatformApple2GS) { - logicNamesCmd[176].args = "n"; // hide.mouse - logicNamesCmd[178].args = "n"; // show.mouse - } } } |