diff options
| -rw-r--r-- | build2/cc/compile-rule.cxx | 6 | ||||
| -rw-r--r-- | build2/depdb.cxx | 2 | ||||
| -rw-r--r-- | build2/depdb.hxx | 2 |
3 files changed, 5 insertions, 5 deletions
diff --git a/build2/cc/compile-rule.cxx b/build2/cc/compile-rule.cxx index f57d5b3..b81b19a 100644 --- a/build2/cc/compile-rule.cxx +++ b/build2/cc/compile-rule.cxx @@ -858,7 +858,7 @@ namespace build2 // (whitespaces, comments, etc). // { - string cs; + optional<string> cs; if (string* l = dd.read ()) cs = move (*l); else @@ -871,7 +871,7 @@ namespace build2 { auto p (parse_unit (a, t, li, src, psrc.first, md)); - if (cs != p.second) + if (!cs || *cs != p.second) { assert (first); // Unchanged TU has a different checksum? dd.write (p.second); @@ -880,7 +880,7 @@ namespace build2 // Don't clear if it was forced or the checksum should not be // relied upon. // - else if (first && !cs.empty ()) + else if (first && !p.second.empty ()) { // Clear the update flag and set the touch flag. Unless there // is no object file, of course. See also the md.mt logic diff --git a/build2/depdb.cxx b/build2/depdb.cxx index a66afdf..df73dfd 100644 --- a/build2/depdb.cxx +++ b/build2/depdb.cxx @@ -109,7 +109,7 @@ namespace build2 if (state_ == state::read_eof) return nullptr; - getline (fs_, line_); // Calls data_.erase(). + getline (fs_, line_); // Calls line_.erase(). // The line should always end with a newline. If it doesn't, then this // line (and the rest of the database) is assumed corrupted. Also peek at diff --git a/build2/depdb.hxx b/build2/depdb.hxx index 906cbe5..9885723 100644 --- a/build2/depdb.hxx +++ b/build2/depdb.hxx @@ -97,7 +97,7 @@ namespace build2 // the next line in the database (which you are free to move from). If you // then call write(), this line will be overwritten. // - // If the result is NULL, then it means no next line is available. This + // If the result is NULL, then it means no next line is unavailable. This // can be due to several reasons: // // - eof reached (you can detect this by calling more() before read()) |