diff options
Diffstat (limited to 'core/src/fxcrt/fx_basic_gcc.cpp')
| -rw-r--r-- | core/src/fxcrt/fx_basic_gcc.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/core/src/fxcrt/fx_basic_gcc.cpp b/core/src/fxcrt/fx_basic_gcc.cpp index 7f5bbade66..93c71ce660 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 ++; } |