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authorjsmall-nvidia <jsmall@nvidia.com>2019-01-21 15:33:59 -0500
committerTim Foley <tfoleyNV@users.noreply.github.com>2019-01-21 12:33:59 -0800
commit0a3ef7b4ae02983ea3f986ba8211e7c6af9d254b (patch)
tree86c84c7b20be86827c047cd82918f7f47537a338 /source/core/slang-writer.cpp
parentc55b462bf993dcd65ec17ffeeab97ac138e6d206 (diff)
Path simplification/hash mode, plus bug fixes (#788)
* * Fix memory bug around expanding va_args - needed buffer to have space for terminating 0 * Fix problem with FileWriter defaults being globals, as memory they allocate, will only be freed after return from main - work around by making StdWriters RefObject derived, and kept in scope such the writers are destroyed before checks for leaks is found * Added SimplifyPathAndHash mode for CacheFileSystem - will simplify the path and see if simplified path is in cache before reading file (limiting amout of underlying file requests) * * Added calcReplaceChar * Renamed DefaultFileSystem to OSFileSystem * Made OSFileSystem convert windows \ to / on linux * Simplified logic for caching in CacheFileSystem. * Added pragma-once-c to add extra test, but also so there is an 'include' directory in preprocessor tests. * Small fixes in pragma once test. * Simplified cache handling path, so that paths/simplified paths area always added. * Improve naming of methods for different caches.
Diffstat (limited to 'source/core/slang-writer.cpp')
-rw-r--r--source/core/slang-writer.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/source/core/slang-writer.cpp b/source/core/slang-writer.cpp
index 433cc6992..a3222b0d2 100644
--- a/source/core/slang-writer.cpp
+++ b/source/core/slang-writer.cpp
@@ -28,6 +28,7 @@ SlangResult WriterHelper::print(const char* format, ...)
SlangResult res = SLANG_OK;
+ // numChars is the amount of characters needed *not* including terminating 0
size_t numChars;
{
// Create a copy of args, as will be consumed by calcFormattedSize
@@ -39,7 +40,8 @@ SlangResult WriterHelper::print(const char* format, ...)
if (numChars > 0)
{
- char* appendBuffer = m_writer->beginAppendBuffer(numChars);
+ // We need to add 1 here, because calcFormatted, *requires* space for terminating 0
+ char* appendBuffer = m_writer->beginAppendBuffer(numChars + 1);
StringUtil::calcFormatted(format, args, numChars, appendBuffer);
res = m_writer->endAppendBuffer(appendBuffer, numChars);
}