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| author | Henrique Nakashima <hnakashima@chromium.org> | 2018-01-30 19:12:10 +0000 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2018-01-30 19:12:10 +0000 |
| commit | aa1c7873c39964d063c89c14815e3fc566bbd896 (patch) | |
| tree | 257726f71b9318d51587a9ed0d414e7acbdb0b46 /fpdfsdk/cpdfsdk_interform.cpp | |
| parent | 8cdea72a82aae5e07aa92e9886dbbe635eb8b7cc (diff) | |
| download | pdfium-aa1c7873c39964d063c89c14815e3fc566bbd896.tar.xz | |
Guard usages of tellp(). It may return -1 in error cases.
Change-Id: I064ddcad8671b9ade2c02142a6c2c2983846e3a9
Reviewed-on: https://pdfium-review.googlesource.com/24650
Commit-Queue: Henrique Nakashima <hnakashima@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'fpdfsdk/cpdfsdk_interform.cpp')
| -rw-r--r-- | fpdfsdk/cpdfsdk_interform.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fpdfsdk/cpdfsdk_interform.cpp b/fpdfsdk/cpdfsdk_interform.cpp index 03a782b15b..3b76dca682 100644 --- a/fpdfsdk/cpdfsdk_interform.cpp +++ b/fpdfsdk/cpdfsdk_interform.cpp @@ -530,7 +530,7 @@ bool CPDFSDK_InterForm::FDFToURLEncodedData(uint8_t*& pBuf, size_t& nBufSize) { } nBufSize = fdfEncodedData.tellp(); - if (nBufSize == 0) + if (nBufSize <= 0) return false; pBuf = FX_Alloc(uint8_t, nBufSize); |