Avoid buffer overflow during errors with long filenames (ba1c5d31) · Commits · 郑智淋 / lammps

src/error.cpp

+4 −4

Original line number	Diff line number	Diff line
		@@ -75,7 +75,7 @@ void Error::universe_all(const char file, int line, const char str)
		update->whichflag = 0;

		char msg[100];
		sprintf(msg, "ERROR: %s (%s:%d)\n", str, file, line);
		snprintf(msg, 100, "ERROR: %s (%s:%d)\n", str, truncpath(file), line);
		throw LAMMPSException(msg);
		#else
		MPI_Finalize();
		@@ -100,7 +100,7 @@ void Error::universe_one(const char file, int line, const char str)
		update->whichflag = 0;

		char msg[100];
		sprintf(msg, "ERROR: %s (%s:%d)\n", str, file, line);
		snprintf(msg, 100, "ERROR: %s (%s:%d)\n", str, truncpath(file), line);
		throw LAMMPSAbortException(msg, universe->uworld);
		#else
		MPI_Abort(universe->uworld,1);
		@@ -151,7 +151,7 @@ void Error::all(const char file, int line, const char str)
		update->whichflag = 0;

		char msg[100];
		sprintf(msg, "ERROR: %s (%s:%d)\n", str, file, line);
		snprintf(msg, 100, "ERROR: %s (%s:%d)\n", str, truncpath(file), line);

		if (universe->nworlds > 1) {
		throw LAMMPSAbortException(msg, universe->uworld);
		@@ -201,7 +201,7 @@ void Error::one(const char file, int line, const char str)
		update->whichflag = 0;

		char msg[100];
		sprintf(msg, "ERROR on proc %d: %s (%s:%d)\n", me, str, file, line);
		snprintf(msg, 100, "ERROR on proc %d: %s (%s:%d)\n", me, str, truncpath(file), line);
		throw LAMMPSAbortException(msg, world);
		#else
		MPI_Abort(world,1);