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don't return junk from wxGetOsVersion() if we failed to execute 'uname -r' (thanks coverity)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@45141 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2007-03-30 13:22:18 +00:00
parent d0cf495347
commit e1379e29e2
1 changed files with 2 additions and 2 deletions
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4
src/unix/utilsunx.cpp
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@@ -915,9 +915,9 @@ wxOperatingSystemId wxGetOsVersion(int *verMaj, int *verMin)
// get OS version // get OS version
int major, minor; int major, minor;
wxString release = wxGetCommandOutput(wxT("uname -r")); wxString release = wxGetCommandOutput(wxT("uname -r"));
if ( !release.empty() && wxSscanf(release, wxT("%d.%d"), &major, &minor) != 2 ) if ( release.empty() || wxSscanf(release, wxT("%d.%d"), &major, &minor) != 2 )
{ {
// unrecognized uname string format // failed to get version string or unrecognized format
major = major =
minor = -1; minor = -1;
} }