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| author |  Stefan Erben <stefan@erben.com>
| 2009-08-04 11:47:42 +0200 |
|---|---|---|
| committer |  Andreas Krennmair <ak@synflood.at>
| 2009-08-04 13:57:35 +0200 |
| commit | 3c1ea127c553ba28904aa15816a2d9bd115ed9dd (patch) | |
| tree | d99b6f34e2b7a11f39aa4203b90b6a2db0ae5dfb /src/utils.cpp | |
| parent | 1dff5fe5a929f746275ac1ccade5a57728643762 (diff) | |
| download | newsboat-3c1ea127c553ba28904aa15816a2d9bd115ed9dd.tar.gz newsboat-3c1ea127c553ba28904aa15816a2d9bd115ed9dd.tar.zst newsboat-3c1ea127c553ba28904aa15816a2d9bd115ed9dd.zip | |
utils:: strwidth() returned npos, if a char in the string is non-printable (see wcswidth(3)).
Diffstat (limited to '')
| -rw-r--r-- | src/utils.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/utils.cpp b/src/utils.cpp index c72a3fbd..6c85d5d1 100644 --- a/src/utils.cpp +++ b/src/utils.cpp @@ -602,7 +602,10 @@ std::vector<std::pair<unsigned int, unsigned int> > utils::partition_indexes(uns size_t utils::strwidth(const std::string& str) { std::wstring wstr = str2wstr(str); - return wcswidth(wstr.c_str(), wstr.length()); + int width = wcswidth(wstr.c_str(), wstr.length()); + if (width < 1) // a non-printable character found? + return wstr.length(); // return a sane width (which might be larger than necessary) + return width; // exact width } std::string utils::join(const std::vector<std::string>& strings, const std::string& separator) { |