X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2FMathFactory.cpp;h=79ae676fc39b3ddc3d583149fd7d306f41e6d568;hb=28be7d552f62cc02fa86d7f79201d089bfb2d7b5;hp=2cd045b0ccb7930ce32f0a88e94a16083dba433d;hpb=9a013637bbe7c35dc90cb28ff874da99133a1f8b;p=lyx.git

diff --git a/src/mathed/MathFactory.cpp b/src/mathed/MathFactory.cpp
index 2cd045b0cc..79ae676fc3 100644
--- a/src/mathed/MathFactory.cpp
+++ b/src/mathed/MathFactory.cpp
@@ -149,6 +149,8 @@ void initSymbols()
 	}
 
 	ifstream fs(filename.toFilesystemEncoding().c_str());
+	// limit the size of strings we read to avoid memory problems
+	fs >> setw(65636);
 	string line;
 	bool skip = false;
 	while (getline(fs, line)) {
@@ -160,6 +162,8 @@ void initSymbols()
 		// special case of iffont/else/endif
 		if (line.size() >= 7 && line.substr(0, 6) == "iffont") {
 			istringstream is(line);
+			// limit the size of strings we read to avoid memory problems
+			is >> setw(65636);
 			string tmp;
 			is >> tmp;
 			is >> tmp;