X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FVCBackend.cpp;h=a152a28d101e11f209f202243f6c0b011a91d2f3;hb=a550f7d91e2f945517cf96ad5f68788944539ecb;hp=6350766dac7e57ef324c31f055182bd244b9239b;hpb=faef2f93dd62f308adbd08597be1f568eb2c9cc2;p=lyx.git

diff --git a/src/VCBackend.cpp b/src/VCBackend.cpp
index 6350766dac..a152a28d10 100644
--- a/src/VCBackend.cpp
+++ b/src/VCBackend.cpp
@@ -31,6 +31,8 @@
 #include "support/TempFile.h"
 
 #include <fstream>
+#include <iomanip>
+#include <sstream>
 
 using namespace std;
 using namespace lyx::support;
@@ -169,6 +171,8 @@ void RCS::scanMaster()
 	LYXERR(Debug::LYXVC, "LyXVC::RCS: scanMaster: " << master_);
 
 	ifstream ifs(master_.toFilesystemEncoding().c_str());
+	// limit the size of strings we read to avoid memory problems
+	ifs >> setw(65636);
 
 	string token;
 	bool read_enough = false;
@@ -283,7 +287,7 @@ LyXVC::CommandResult RCS::checkIn(string const & msg, string & log)
 
 bool RCS::checkInEnabled()
 {
-	return owner_ && !owner_->isReadonly();
+	return owner_ && !owner_->hasReadonlyFlag();
 }
 
 
@@ -325,7 +329,7 @@ string RCS::checkOut()
 
 bool RCS::checkOutEnabled()
 {
-	return owner_ && owner_->isReadonly();
+	return owner_ && owner_->hasReadonlyFlag();
 }
 
 
@@ -565,8 +569,10 @@ void CVS::scanMaster()
 		if (contains(line, tmpf)) {
 			// Ok extract the fields.
 			smatch sm;
-
-			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
@@ -1432,7 +1438,7 @@ bool SVN::fileLock(bool lock, FileName const & tmpf, string &status)
 		    + " > " + quoteName(tmpf.toFilesystemEncoding()),
 		    FileName(owner_->filePath()));
 
-	// Lock error messages go unfortunately on stderr and are unreachible this way.
+	// Lock error messages go unfortunately on stderr and are unreachable this way.
 	ifstream ifs(tmpf.toFilesystemEncoding().c_str());
 	string line;
 	while (ifs) {
@@ -2254,7 +2260,7 @@ bool GIT::prepareFileRevisionEnabled()
 
 bool GIT::toggleReadOnlyEnabled()
 {
-	return false;
+	return true;
 }