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-rw-r--r--fpdfsdk/src/javascript/PublicMethods.cpp26
1 files changed, 7 insertions, 19 deletions
diff --git a/fpdfsdk/src/javascript/PublicMethods.cpp b/fpdfsdk/src/javascript/PublicMethods.cpp
index 08d5cb707c..c030d6cad2 100644
--- a/fpdfsdk/src/javascript/PublicMethods.cpp
+++ b/fpdfsdk/src/javascript/PublicMethods.cpp
@@ -222,16 +222,10 @@ CFX_WideString CJS_PublicMethods::StrLTrim(FX_LPCWSTR pStr)
CFX_WideString CJS_PublicMethods::StrRTrim(FX_LPCWSTR pStr)
{
FX_LPCWSTR p = pStr;
-
while (*p) p++;
- p--;
- if (p >= pStr)
- {
- while (*p && *p == L' ') p--;
- p++;
- return CFX_WideString(pStr,p-pStr);
- }
- return L"";
+ while (p > pStr && *(p - 1) == L' ') p--;
+
+ return CFX_WideString(pStr, p - pStr);
}
CFX_WideString CJS_PublicMethods::StrTrim(FX_LPCWSTR pStr)
@@ -243,22 +237,16 @@ CFX_ByteString CJS_PublicMethods::StrLTrim(FX_LPCSTR pStr)
{
while (*pStr && *pStr == ' ') pStr++;
- return pStr;
+ return pStr;
}
CFX_ByteString CJS_PublicMethods::StrRTrim(FX_LPCSTR pStr)
{
FX_LPCSTR p = pStr;
-
while (*p) p++;
- p--;
- if (p >= pStr)
- {
- while (*p && *p == ' ') p--;
- p++;
- return CFX_ByteString(pStr,p-pStr);
- }
- return "";
+ while (p > pStr && *(p - 1) == L' ') p--;
+
+ return CFX_ByteString(pStr,p-pStr);
}
CFX_ByteString CJS_PublicMethods::StrTrim(FX_LPCSTR pStr)