diff options
Diffstat (limited to 'build2/cxx/windows-manifest.cxx')
| -rw-r--r-- | build2/cxx/windows-manifest.cxx | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/build2/cxx/windows-manifest.cxx b/build2/cxx/windows-manifest.cxx index cabc6ca..915610d 100644 --- a/build2/cxx/windows-manifest.cxx +++ b/build2/cxx/windows-manifest.cxx @@ -2,8 +2,6 @@ // copyright : Copyright (c) 2014-2016 Code Synthesis Ltd // license : MIT; see accompanying LICENSE file -#include <fstream> - #include <build2/scope> #include <build2/target> #include <build2/context> @@ -103,12 +101,19 @@ namespace build2 if (file_exists (mf)) { - ifstream ifs (mf.string ()); - string s; - getline (ifs, s, '\0'); - - if (s == m) - return mf; + try + { + ifdstream ifs (mf); + string s; + getline (ifs, s, '\0'); + + if (s == m) + return mf; + } + catch (const ifdstream::failure&) + { + // Whatever the reason we failed for , let's rewrite the file. + } } if (verb >= 3) @@ -116,14 +121,13 @@ namespace build2 try { - ofstream ofs; - ofs.exceptions (ofstream::failbit | ofstream::badbit); - ofs.open (mf.string (), ofstream::out | ofstream::trunc); + ofdstream ofs (mf); ofs << m; + ofs.close (); } - catch (const ofstream::failure&) + catch (const ofdstream::failure& e) { - fail << "unable to write to " << m; + fail << "unable to write to " << m << ": " << e.what (); } return mf; |