Index: core/src/fxcrt/fx_basic_gcc.cpp |
diff --git a/core/src/fxcrt/fx_basic_gcc.cpp b/core/src/fxcrt/fx_basic_gcc.cpp |
index 7f5bbade66c38d188171c9b9b701e2dbc969eb98..93c71ce66028fd4e6b25cc73f55f529df91727b2 100644 |
--- a/core/src/fxcrt/fx_basic_gcc.cpp |
+++ b/core/src/fxcrt/fx_basic_gcc.cpp |
@@ -4,6 +4,7 @@ |
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
+#include <limits> |
#include "../../include/fxcrt/fx_ext.h" |
template <class T, class STR_T> |
T FXSYS_StrToInt(STR_T str) |
@@ -21,6 +22,9 @@ T FXSYS_StrToInt(STR_T str) |
if ((*str) < '0' || (*str) > '9') { |
break; |
} |
+ if (num > (std::numeric_limits<T>::max() - 9) / 10) { |
+ break; |
+ } |
num = num * 10 + (*str) - '0'; |
str ++; |
} |