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| author | Ocean Wang <wanghaidong@cnnic.cn> | 2011-05-25 09:28:36 +0200 |
|---|---|---|
| committer | Ocean Wang <wanghaidong@cnnic.cn> | 2011-05-25 09:28:36 +0200 |
| commit | c4412dfaa0bb8c6e95cb4476e80b648cfa9288f2 (patch) | |
| tree | 5e972063aab43a7c430f364b57b8f0ac973f8a71 /src/lib/util/encode/base_n.cc | |
| parent | [trac838] Add more unit tests to base64 decoding (diff) | |
| download | kea-c4412dfaa0bb8c6e95cb4476e80b648cfa9288f2.tar.xz kea-c4412dfaa0bb8c6e95cb4476e80b648cfa9288f2.zip | |
[trac838] Check the value passed to isspace() is not less than 0
Diffstat (limited to 'src/lib/util/encode/base_n.cc')
| -rw-r--r-- | src/lib/util/encode/base_n.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/lib/util/encode/base_n.cc b/src/lib/util/encode/base_n.cc index 0e34181b7d..8da3ea5264 100644 --- a/src/lib/util/encode/base_n.cc +++ b/src/lib/util/encode/base_n.cc @@ -174,8 +174,10 @@ public: return (*this); } void skipSpaces() { - while (base_ != base_end_ && - isspace(static_cast<unsigned char>(*base_))) + // If *base_ < 0, on Windows platform with Visual Studio compiler + // it may trigger _ASSERTE((unsigned)(c + 1) <= 256); + // so make sure that the parameter of isspace() is larger than 0 + while (base_ != base_end_ && ((*base_) >= 0) && isspace(*base_)) { ++base_; } |