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Linux: fix compilation error with older versions of gcc (e.g. 4.x)

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This commit is contained in:
Mounir IDRASSI
2017-12-09 13:39:48 +01:00
parent d03b06a40f
commit c2a3a00516
1 changed files with 3 additions and 3 deletions
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6
src/Platform/Unix/FilesystemPath.cpp
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@@ -83,10 +83,10 @@ namespace VeraCrypt
string linkPathName ("/sys/dev/block/"); string linkPathName ("/sys/dev/block/");
linkPathName += StringConverter::ToSingle (major (st.st_rdev)) + string (":") + StringConverter::ToSingle (minor (st.st_rdev)); linkPathName += StringConverter::ToSingle (major (st.st_rdev)) + string (":") + StringConverter::ToSingle (minor (st.st_rdev));
char linkTargetPath[maxPathLength+1] = ""; vector<char> linkTargetPath(maxPathLength+1);
if(readlink(linkPathName.c_str (), linkTargetPath, sizeof (linkTargetPath)) != -1) { if(readlink(linkPathName.c_str (), linkTargetPath.data(), linkTargetPath.size()) != -1) {
const string targetPathStr (linkTargetPath); const string targetPathStr (linkTargetPath.data());
const size_t lastSlashPos = targetPathStr.find_last_of ('/'); const size_t lastSlashPos = targetPathStr.find_last_of ('/');
const size_t secondLastSlashPos = targetPathStr.find_last_of ('/', lastSlashPos-1); const size_t secondLastSlashPos = targetPathStr.find_last_of ('/', lastSlashPos-1);
path = string ("/dev/") + targetPathStr.substr (secondLastSlashPos+1, lastSlashPos-secondLastSlashPos-1); path = string ("/dev/") + targetPathStr.substr (secondLastSlashPos+1, lastSlashPos-secondLastSlashPos-1);