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authorBo Xu <bo_xu@foxitsoftware.com>2014-09-19 15:58:46 -0700
committerBo Xu <bo_xu@foxitsoftware.com>2014-09-19 15:58:46 -0700
commit2d282243dbd1edd51d42e13f563903a1a76ce8f8 (patch)
tree7c9304f433840c28e904d5294ab6b3b19aff9db4 /core/src/fxcrt
parent26019d4a79c84843c710cd9505bd40e9da0ca4c6 (diff)
downloadpdfium-2d282243dbd1edd51d42e13f563903a1a76ce8f8.tar.xz
Fix a bug when assign the generation number of indirect objectschromium/2166chromium/2165
BUG=408532 R=tsepez@chromium.org Review URL: https://codereview.chromium.org/524443002
Diffstat (limited to 'core/src/fxcrt')
-rw-r--r--core/src/fxcrt/fx_basic_gcc.cpp4
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 ++;
}