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-rw-r--r--core/fxcrt/cfx_widestring.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/core/fxcrt/cfx_widestring.cpp b/core/fxcrt/cfx_widestring.cpp
index 49a62da9a7..c3be23a8df 100644
--- a/core/fxcrt/cfx_widestring.cpp
+++ b/core/fxcrt/cfx_widestring.cpp
@@ -611,8 +611,9 @@ bool CFX_WideString::TryVSWPrintf(FX_STRSIZE size,
// See https://crbug.com/705912.
memset(m_pData->m_String, 0, (size + 1) * sizeof(wchar_t));
int ret = vswprintf(m_pData->m_String, size + 1, pFormat, argList);
+ bool bSufficientBuffer = ret >= 0 || m_pData->m_String[size - 1] == 0;
ReleaseBuffer();
- return ret >= 0 || m_pData->m_String[size - 1] == 0;
+ return bSufficientBuffer;
}
void CFX_WideString::FormatV(const wchar_t* pFormat, va_list argList) {
@@ -627,9 +628,9 @@ void CFX_WideString::FormatV(const wchar_t* pFormat, va_list argList) {
}
while (nMaxLen < 32 * 1024) {
FX_VA_COPY(argListCopy, argList);
- bool bRetryPointless = TryVSWPrintf(nMaxLen, pFormat, argListCopy);
+ bool bSufficientBuffer = TryVSWPrintf(nMaxLen, pFormat, argListCopy);
va_end(argListCopy);
- if (bRetryPointless)
+ if (bSufficientBuffer)
break;
nMaxLen *= 2;
}