diff options
Diffstat (limited to 'fpdfsdk')
| -rw-r--r-- | fpdfsdk/src/javascript/PublicMethods.cpp | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/fpdfsdk/src/javascript/PublicMethods.cpp b/fpdfsdk/src/javascript/PublicMethods.cpp index bd4acaef9a..55228687bc 100644 --- a/fpdfsdk/src/javascript/PublicMethods.cpp +++ b/fpdfsdk/src/javascript/PublicMethods.cpp @@ -624,7 +624,7 @@ double CJS_PublicMethods::MakeRegularDate(const CFX_WideString & value, const CF FX_BOOL bPm = FALSE; FX_BOOL bExit = FALSE; bWrongFormat = FALSE; - + int i=0; int j=0; @@ -632,7 +632,7 @@ double CJS_PublicMethods::MakeRegularDate(const CFX_WideString & value, const CF { if (bExit) break; - FX_WCHAR c = format.GetAt(i); + FX_WCHAR c = format.GetAt(i); switch (c) { case ':': @@ -643,7 +643,7 @@ double CJS_PublicMethods::MakeRegularDate(const CFX_WideString & value, const CF i++; j++; break; - + case 'y': case 'm': case 'd': @@ -655,8 +655,9 @@ double CJS_PublicMethods::MakeRegularDate(const CFX_WideString & value, const CF { int oldj = j; int nSkip = 0; + int remaining = format.GetLength() - i - 1; - if (format.GetAt(i+1) != c) + if (remaining == 0 || format.GetAt(i+1) != c) { switch (c) { @@ -695,13 +696,13 @@ double CJS_PublicMethods::MakeRegularDate(const CFX_WideString & value, const CF j += nSkip; break; case 't': - bPm = value.GetAt(i) == 'p'; + bPm = (j < value.GetLength() && value.GetAt(j) == 'p'); i++; j++; break; - } + } } - else if (format.GetAt(i+1) == c && format.GetAt(i+2) != c) + else if (remaining == 1 || format.GetAt(i+2) != c) { switch (c) { @@ -741,13 +742,13 @@ double CJS_PublicMethods::MakeRegularDate(const CFX_WideString & value, const CF j += nSkip; break; case 't': - bPm = (value.GetAt(j) == 'p' && value.GetAt(j+1) == 'm'); + bPm = (j + 1 < value.GetLength() && value.GetAt(j) == 'p' && value.GetAt(j+1) == 'm'); i += 2; j += 2; break; } } - else if (format.GetAt(i+1) == c && format.GetAt(i+2) == c && format.GetAt(i+3) != c) + else if (remaining == 2 || format.GetAt(i+3) != c) { switch (c) { @@ -766,7 +767,7 @@ double CJS_PublicMethods::MakeRegularDate(const CFX_WideString & value, const CF break; } } - + if (!bFind) { nMonth = ParseStringInteger(value, j, nSkip, 3); @@ -783,7 +784,7 @@ double CJS_PublicMethods::MakeRegularDate(const CFX_WideString & value, const CF break; } } - else if (format.GetAt(i+1) == c && format.GetAt(i+2) == c && format.GetAt(i+3) == c && format.GetAt(i+4) != c) + else if (remaining == 3 || format.GetAt(i+4) != c) { switch (c) { @@ -815,7 +816,7 @@ double CJS_PublicMethods::MakeRegularDate(const CFX_WideString & value, const CF break; } } - + if (!bFind) { nMonth = ParseStringInteger(value, j, nSkip, 4); @@ -828,11 +829,11 @@ double CJS_PublicMethods::MakeRegularDate(const CFX_WideString & value, const CF i += 4; j += 4; break; - } + } } else { - if (format.GetAt(i) != value.GetAt(j)) + if (j >= value.GetLength() || format.GetAt(i) != value.GetAt(j)) { bWrongFormat = TRUE; bExit = TRUE; @@ -840,7 +841,7 @@ double CJS_PublicMethods::MakeRegularDate(const CFX_WideString & value, const CF i++; j++; } - + if (oldj == j) { bWrongFormat = TRUE; @@ -848,7 +849,7 @@ double CJS_PublicMethods::MakeRegularDate(const CFX_WideString & value, const CF } } - break; + break; default: if (value.GetLength() <= j) { @@ -863,7 +864,7 @@ double CJS_PublicMethods::MakeRegularDate(const CFX_WideString & value, const CF i++; j++; break; - } + } } if (bPm) nHour += 12; |