more buffer overflow avoiding through using snprintf() (4d52cb92) · Commits · 郑智淋 / lammps

src/pair_table.cpp

+1 −1

Original line number	Diff line number	Diff line
		@@ -362,7 +362,7 @@ void PairTable::read_table(Table tb, char file, char *keyword)
		FILE *fp = force->open_potential(file);
		if (fp == NULL) {
		char str[128];
		sprintf(str,"Cannot open file %s",file);
		snprintf(str,128,"Cannot open file %s",file);
		error->one(FLERR,str);
		}

+3 −3

Original line number	Diff line number	Diff line
		@@ -706,7 +706,7 @@ void ReadData::command(int narg, char **arg)

		} else {
		char str[128];
		sprintf(str,"Unknown identifier in data file: %s",keyword);
		snprintf(str,128,"Unknown identifier in data file: %s",keyword);
		error->all(FLERR,str);
		}

		@@ -1919,7 +1919,7 @@ void ReadData::open(char *file)
		else {
		#ifdef LAMMPS_GZIP
		char gunzip[128];
		sprintf(gunzip,"gzip -c -d %s",file);
		snprintf(gunzip,128,"gzip -c -d %s",file);

		#ifdef _WIN32
		fp = _popen(gunzip,"rb");
		@@ -1934,7 +1934,7 @@ void ReadData::open(char *file)

		if (fp == NULL) {
		char str[128];
		sprintf(str,"Cannot open file %s",file);
		snprintf(str,128,"Cannot open file %s",file);
		error->one(FLERR,str);
		}
		}

+3 −3

Original line number	Diff line number	Diff line
		@@ -138,7 +138,7 @@ void ReadRestart::command(int narg, char **arg)
		fp = fopen(hfile,"rb");
		if (fp == NULL) {
		char str[128];
		sprintf(str,"Cannot open restart file %s",hfile);
		snprintf(str,128,"Cannot open restart file %s",hfile);
		error->one(FLERR,str);
		}
		if (multiproc) delete [] hfile;
		@@ -297,7 +297,7 @@ void ReadRestart::command(int narg, char **arg)
		fp = fopen(procfile,"rb");
		if (fp == NULL) {
		char str[128];
		sprintf(str,"Cannot open restart file %s",procfile);
		snprintf(str,128,"Cannot open restart file %s",procfile);
		error->one(FLERR,str);
		}

		@@ -369,7 +369,7 @@ void ReadRestart::command(int narg, char **arg)
		fp = fopen(procfile,"rb");
		if (fp == NULL) {
		char str[128];
		sprintf(str,"Cannot open restart file %s",procfile);
		snprintf(str,128,"Cannot open restart file %s",procfile);
		error->one(FLERR,str);
		}
		delete [] procfile;

+2 −2

Original line number	Diff line number	Diff line
		@@ -41,7 +41,7 @@ void Reader::open_file(const char *file)
		else {
		#ifdef LAMMPS_GZIP
		char gunzip[1024];
		sprintf(gunzip,"gzip -c -d %s",file);
		snprintf(gunzip,1024,"gzip -c -d %s",file);

		#ifdef _WIN32
		fp = _popen(gunzip,"rb");
		@@ -56,7 +56,7 @@ void Reader::open_file(const char *file)

		if (fp == NULL) {
		char str[128];
		sprintf(str,"Cannot open file %s",file);
		snprintf(str,128,"Cannot open file %s",file);
		error->one(FLERR,str);
		}
		}

+2 −2

Original line number	Diff line number	Diff line
		@@ -204,7 +204,7 @@ void Universe::add_world(char *str)

		if (!valid) {
		char msg[128];
		sprintf(msg,"Invalid partition string '%s'",str);
		snprintf(msg,128,"Invalid partition string '%s'",str);
		error->universe_all(FLERR,msg);
		}
		} else nper = nprocs;
		@@ -269,7 +269,7 @@ char date2num(const char version)
		year = atoi(version);
		}

		char *ver = new char[10];
		char *ver = new char[64];
		sprintf(ver,"%04d%02d%02d", year % 10000, month, day % 100);

		return ver;