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authorHenrique Nakashima <hnakashima@chromium.org>2017-08-31 11:42:31 -0400
committerChromium commit bot <commit-bot@chromium.org>2017-08-31 16:21:48 +0000
commit54b8137361f601148d266d779403ec0393113f39 (patch)
tree8c04fb0f0f37cafaac15e574e81c0d4376fc583c /fxbarcode/oned/BC_OnedEAN13Writer.cpp
parentfd42fc91f4fb4a2d85c8434e6ac2ec5d0ff6977b (diff)
downloadpdfium-54b8137361f601148d266d779403ec0393113f39.tar.xz
Fixing CBC_OnedEAN13Writer checksum.
Reverts a piece of https://pdfium-review.googlesource.com/c/pdfium/+/12210 Bug: chromium:760857 Change-Id: I290ebb7b60a6508fc3e8fba6780c837d395c1c3b Reviewed-on: https://pdfium-review.googlesource.com/12690 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: Henrique Nakashima <hnakashima@chromium.org>
Diffstat (limited to 'fxbarcode/oned/BC_OnedEAN13Writer.cpp')
-rw-r--r--fxbarcode/oned/BC_OnedEAN13Writer.cpp5
1 files changed, 2 insertions, 3 deletions
diff --git a/fxbarcode/oned/BC_OnedEAN13Writer.cpp b/fxbarcode/oned/BC_OnedEAN13Writer.cpp
index 5dd10ab4fc..9a48c1ebae 100644
--- a/fxbarcode/oned/BC_OnedEAN13Writer.cpp
+++ b/fxbarcode/oned/BC_OnedEAN13Writer.cpp
@@ -80,11 +80,10 @@ int32_t CBC_OnedEAN13Writer::CalcChecksum(const CFX_ByteString& contents) {
int32_t even = 0;
FX_STRSIZE j = 1;
for (FX_STRSIZE i = 0; i < contents.GetLength(); i++) {
- FX_STRSIZE rev_i = (contents.GetLength() - 1) - 1;
if (j % 2) {
- odd += FXSYS_atoi(contents.Mid(i, rev_i).c_str());
+ odd += FXSYS_atoi(contents.Mid(i, 1).c_str());
} else {
- even += FXSYS_atoi(contents.Mid(i, rev_i).c_str());
+ even += FXSYS_atoi(contents.Mid(i, 1).c_str());
}
j++;
}