tex2lyx: improve module support

[lyx.git] / src / VCBackend.cpp

diff --git a/src/VCBackend.cpp b/src/VCBackend.cpp
index e4104bd0b0a9f0a8365f0c4cd13c97be0c6eaa9d..957c69f585b48890ed38fdcfa1730da82f1dbf4c 100644 (file)
--- a/src/VCBackend.cpp
+++ b/src/VCBackend.cpp
@@ -392,7 +392,7 @@ void RCS::undoLast()
 
 bool RCS::undoLastEnabled()
 {
-       return true;
+       return owner_->hasReadonlyFlag();
 }
 
 
@@ -430,7 +430,8 @@ string RCS::revisionInfo(LyXVC::RevisionInfo const info)
                        return rev_date_cache_;
                case LyXVC::Time:
                        return rev_time_cache_;
-               default: ;
+               default:
+                       break;
        }
 
        return string();
@@ -569,10 +570,10 @@ void CVS::scanMaster()
                if (contains(line, tmpf)) {
                        // Ok extract the fields.
                        smatch sm;
-
-                       // false positive from coverity
-                       // coverity[CHECKED_RETURN]
-                       regex_match(line, sm, reg);
+                       if (!regex_match(line, sm, reg)) {
+                               LYXERR(Debug::LYXVC, "\t  Cannot parse line. Skipping.");
+                               continue;
+                       }
 
                        //sm[0]; // whole matched string
                        //sm[1]; // filename
@@ -1102,7 +1103,8 @@ string CVS::revisionInfo(LyXVC::RevisionInfo const info)
                        return rev_date_cache_;
                case LyXVC::Time:
                        return rev_time_cache_;
-               default: ;
+               default:
+                       break;
                }
        }
        return string();
@@ -1666,8 +1668,8 @@ string SVN::revisionInfo(LyXVC::RevisionInfo const info)
                        return rev_date_cache_;
                case LyXVC::Time:
                        return rev_time_cache_;
-               default: ;
-
+               default:
+                       break;
        }
 
        return string();
@@ -2135,8 +2137,8 @@ string GIT::revisionInfo(LyXVC::RevisionInfo const info)
                        return rev_date_cache_;
                case LyXVC::Time:
                        return rev_time_cache_;
-               default: ;
-
+               default:
+                       break;
        }
 
        return string();