Commit graph

9 commits

Author SHA1 Message Date
Ben Payne fcf52fb5e0 Rename the memory allocating versions to make prev error less likely
The behavior is different enough that these shouldn't be overloaded
with the non-allocating verions. Also makes it more obvious what is
going on to the caller.
2015-01-26 16:52:06 -05:00
Ben Payne d669eb6ee7 Fix unintentionally deleted param 2015-01-26 16:52:05 -05:00
Ben Payne e3bbc42925 Provide a safer version of convertUTF16toUTF8 2015-01-26 16:52:01 -05:00
Ben Payne a88339c219 Fix buffer overflows due to incorrect use of sizeof
A snippet of example code:

UTF16 pszFilter[1024];
...
convertUTF8toUTF16((UTF8 *)mData.mFilters, pszFilter, sizeof(pszFilter));

Since the conversion function is expecting the third parameter to be the
length in 16-bit characters, *not* bytes, this results in the function
writing outside the bounds of the output array.

To make this less likely to happen in the future (I hope), I've provided a
template function that infers the correct size of a static array, so it's
no longer necessary to pass the size in most cases. The sized function has
been renamed with an "N" suffix to hopefully encourage this use.

This bug was caught due to a warning from MSVC about stack corruption
occurring in codeBlock::exec(), after opening a file open dialog twice in
succession. After some hunting, I found that this was due to
FileDialog::Execute() passing incorrect buffer sizes to the conversion
function, which resulted in the function writing a null terminator into
some memory that happened to be in the stack frame of codeBlock::exec()!
2015-01-26 16:52:01 -05:00
Daniel Buckmaster 1702573b78 Merge pull request #612 from GarageGames/platform-type-consistency
Platform type consistency
2014-05-10 11:40:40 +10:00
LuisAntonRebollo 4a17d6ceb0 Rename Status enum for avoid conficts on Linux. 2014-04-06 22:14:19 +02:00
cpusci 4c35fd37af Simple pass over the codebase to standardize the platform types. 2013-08-04 16:26:01 -05:00
Tim Newell 31036c4031 Bug fixes for alternative zip layout and define to toggle it on 2013-02-28 16:46:46 -05:00
DavidWyand-GG 7dbfe6994d Engine directory for ticket #1 2012-09-19 11:15:01 -04:00