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Common/StringUtil: Fix more incorrect usage of va_list

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This commit is contained in:
Connor McLaughlin
2020-02-03 13:53:08 +10:00
parent 899a8e0f03
commit 4eadc07629
2 changed files with 10 additions and 3 deletions
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5
src/common/string.cpp
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@ -328,7 +328,10 @@ void String::AppendFormattedStringVA(const char* FormatString, va_list ArgPtr)
for (;;)
{
int ret = std::vsnprintf(pBuffer, currentBufferSize, FormatString, ArgPtr);
va_list ArgPtrCopy;
va_copy(ArgPtrCopy, ArgPtr);
int ret = std::vsnprintf(pBuffer, currentBufferSize, FormatString, ArgPtrCopy);
va_end(ArgPtrCopy);
if (ret < 0 || ((u32)ret >= (currentBufferSize - 1)))
{
currentBufferSize *= 2;