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| author | Ryan Harrison <rharrison@chromium.org> | 2017-09-01 11:14:18 -0400 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2017-09-01 15:26:31 +0000 |
| commit | 57cb5447d68c01eddba0618c3a8fe450b180f917 (patch) | |
| tree | 5f17dc4c02c331d81a005db179c4a2a9b51b7e46 /fxbarcode/oned/BC_OnedUPCAWriter.cpp | |
| parent | ffb6ccf6a2699cbb2bfc925c96609fae5124f51f (diff) | |
| download | pdfium-57cb5447d68c01eddba0618c3a8fe450b180f917.tar.xz | |
Adjust loops in preperation for FX_STRSIZE int->size_t
Adjust loop conditions and behaviours in preperation for convering the
underlying type of FX_STRSIZE to size_t. These changes are not
dependent on the type switch occuring, so can be landed before hand.
BUG=pdfium:828
Change-Id: I5f950c99c10e5ef0836959e3b1dd2e09f8f5afc0
Reviewed-on: https://pdfium-review.googlesource.com/12750
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Diffstat (limited to 'fxbarcode/oned/BC_OnedUPCAWriter.cpp')
| -rw-r--r-- | fxbarcode/oned/BC_OnedUPCAWriter.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fxbarcode/oned/BC_OnedUPCAWriter.cpp b/fxbarcode/oned/BC_OnedUPCAWriter.cpp index 87b68d364f..5782fe4e1a 100644 --- a/fxbarcode/oned/BC_OnedUPCAWriter.cpp +++ b/fxbarcode/oned/BC_OnedUPCAWriter.cpp @@ -70,17 +70,17 @@ int32_t CBC_OnedUPCAWriter::CalcChecksum(const CFX_ByteString& contents) { int32_t odd = 0; int32_t even = 0; FX_STRSIZE j = 1; - for (FX_STRSIZE i = contents.GetLength() - 1; i >= 0; i--) { + for (FX_STRSIZE i = contents.GetLength(); i > 0; i--) { if (j % 2) { - odd += FXSYS_atoi(contents.Mid(i, 1).c_str()); + odd += FXSYS_atoi(contents.Mid(i - 1, 1).c_str()); } else { - even += FXSYS_atoi(contents.Mid(i, 1).c_str()); + even += FXSYS_atoi(contents.Mid(i - 1, 1).c_str()); } j++; } int32_t checksum = (odd * 3 + even) % 10; checksum = (10 - checksum) % 10; - return (checksum); + return checksum; } uint8_t* CBC_OnedUPCAWriter::EncodeWithHint(const CFX_ByteString& contents, |