src/libMesh/libmesh3.c:158: error: NULL_DEREFERENCE
  pointer `mesh->filename` last assigned on line 157 could be null and is dereferenced by call to `strcpy()` at line 158, column 2.
Showing all 40 steps of the trace


src/libMesh/libmesh3.c:134:1: start of procedure LM_open_mesh()
132.   /*----------------------------------------------------------*/
133.   
134. > int LM_open_mesh(const char *filename, int mode, LM_mesh_struct *mesh, ...)
135.   {
136.   	int i;

src/libMesh/libmesh3.c:146:6: 
144.   	/* Init the kw table */
145.   
146. > 	for(i=0;i<=LM_NBKW;i++)
147.   	{
148.   		mesh->kw_counters[i] = 0;

src/libMesh/libmesh3.c:146:10: Loop condition is true. Entering loop body
144.   	/* Init the kw table */
145.   
146.   	for(i=0;i<=LM_NBKW;i++)
                ^
147.   	{
148.   		mesh->kw_counters[i] = 0;

src/libMesh/libmesh3.c:148:3: 
146.   	for(i=0;i<=LM_NBKW;i++)
147.   	{
148. > 		mesh->kw_counters[i] = 0;
149.   		mesh->kw_pos[i][0] = 0;
150.   		mesh->kw_pos[i][1] = 0;

src/libMesh/libmesh3.c:149:3: 
147.   	{
148.   		mesh->kw_counters[i] = 0;
149. > 		mesh->kw_pos[i][0] = 0;
150.   		mesh->kw_pos[i][1] = 0;
151.   		mesh->kw_pos[i][2] = 0;

src/libMesh/libmesh3.c:150:3: 
148.   		mesh->kw_counters[i] = 0;
149.   		mesh->kw_pos[i][0] = 0;
150. > 		mesh->kw_pos[i][1] = 0;
151.   		mesh->kw_pos[i][2] = 0;
152.   		mesh->sol_headers[i] = NULL;

src/libMesh/libmesh3.c:151:3: 
149.   		mesh->kw_pos[i][0] = 0;
150.   		mesh->kw_pos[i][1] = 0;
151. > 		mesh->kw_pos[i][2] = 0;
152.   		mesh->sol_headers[i] = NULL;
153.   	}

src/libMesh/libmesh3.c:152:3: 
150.   		mesh->kw_pos[i][1] = 0;
151.   		mesh->kw_pos[i][2] = 0;
152. > 		mesh->sol_headers[i] = NULL;
153.   	}
154.   

src/libMesh/libmesh3.c:146:21: 
144.   	/* Init the kw table */
145.   
146. > 	for(i=0;i<=LM_NBKW;i++)
147.   	{
148.   		mesh->kw_counters[i] = 0;

src/libMesh/libmesh3.c:146:10: Loop condition is true. Entering loop body
144.   	/* Init the kw table */
145.   
146.   	for(i=0;i<=LM_NBKW;i++)
                ^
147.   	{
148.   		mesh->kw_counters[i] = 0;

src/libMesh/libmesh3.c:148:3: 
146.   	for(i=0;i<=LM_NBKW;i++)
147.   	{
148. > 		mesh->kw_counters[i] = 0;
149.   		mesh->kw_pos[i][0] = 0;
150.   		mesh->kw_pos[i][1] = 0;

src/libMesh/libmesh3.c:149:3: 
147.   	{
148.   		mesh->kw_counters[i] = 0;
149. > 		mesh->kw_pos[i][0] = 0;
150.   		mesh->kw_pos[i][1] = 0;
151.   		mesh->kw_pos[i][2] = 0;

src/libMesh/libmesh3.c:150:3: 
148.   		mesh->kw_counters[i] = 0;
149.   		mesh->kw_pos[i][0] = 0;
150. > 		mesh->kw_pos[i][1] = 0;
151.   		mesh->kw_pos[i][2] = 0;
152.   		mesh->sol_headers[i] = NULL;

src/libMesh/libmesh3.c:151:3: 
149.   		mesh->kw_pos[i][0] = 0;
150.   		mesh->kw_pos[i][1] = 0;
151. > 		mesh->kw_pos[i][2] = 0;
152.   		mesh->sol_headers[i] = NULL;
153.   	}

src/libMesh/libmesh3.c:152:3: 
150.   		mesh->kw_pos[i][1] = 0;
151.   		mesh->kw_pos[i][2] = 0;
152. > 		mesh->sol_headers[i] = NULL;
153.   	}
154.   

src/libMesh/libmesh3.c:146:21: 
144.   	/* Init the kw table */
145.   
146. > 	for(i=0;i<=LM_NBKW;i++)
147.   	{
148.   		mesh->kw_counters[i] = 0;

src/libMesh/libmesh3.c:146:10: Loop condition is true. Entering loop body
144.   	/* Init the kw table */
145.   
146.   	for(i=0;i<=LM_NBKW;i++)
                ^
147.   	{
148.   		mesh->kw_counters[i] = 0;

src/libMesh/libmesh3.c:148:3: 
146.   	for(i=0;i<=LM_NBKW;i++)
147.   	{
148. > 		mesh->kw_counters[i] = 0;
149.   		mesh->kw_pos[i][0] = 0;
150.   		mesh->kw_pos[i][1] = 0;

src/libMesh/libmesh3.c:149:3: 
147.   	{
148.   		mesh->kw_counters[i] = 0;
149. > 		mesh->kw_pos[i][0] = 0;
150.   		mesh->kw_pos[i][1] = 0;
151.   		mesh->kw_pos[i][2] = 0;

src/libMesh/libmesh3.c:150:3: 
148.   		mesh->kw_counters[i] = 0;
149.   		mesh->kw_pos[i][0] = 0;
150. > 		mesh->kw_pos[i][1] = 0;
151.   		mesh->kw_pos[i][2] = 0;
152.   		mesh->sol_headers[i] = NULL;

src/libMesh/libmesh3.c:151:3: 
149.   		mesh->kw_pos[i][0] = 0;
150.   		mesh->kw_pos[i][1] = 0;
151. > 		mesh->kw_pos[i][2] = 0;
152.   		mesh->sol_headers[i] = NULL;
153.   	}

src/libMesh/libmesh3.c:152:3: 
150.   		mesh->kw_pos[i][1] = 0;
151.   		mesh->kw_pos[i][2] = 0;
152. > 		mesh->sol_headers[i] = NULL;
153.   	}
154.   

src/libMesh/libmesh3.c:146:21: 
144.   	/* Init the kw table */
145.   
146. > 	for(i=0;i<=LM_NBKW;i++)
147.   	{
148.   		mesh->kw_counters[i] = 0;

src/libMesh/libmesh3.c:146:10: Loop condition is true. Entering loop body
144.   	/* Init the kw table */
145.   
146.   	for(i=0;i<=LM_NBKW;i++)
                ^
147.   	{
148.   		mesh->kw_counters[i] = 0;

src/libMesh/libmesh3.c:148:3: 
146.   	for(i=0;i<=LM_NBKW;i++)
147.   	{
148. > 		mesh->kw_counters[i] = 0;
149.   		mesh->kw_pos[i][0] = 0;
150.   		mesh->kw_pos[i][1] = 0;

src/libMesh/libmesh3.c:149:3: 
147.   	{
148.   		mesh->kw_counters[i] = 0;
149. > 		mesh->kw_pos[i][0] = 0;
150.   		mesh->kw_pos[i][1] = 0;
151.   		mesh->kw_pos[i][2] = 0;

src/libMesh/libmesh3.c:150:3: 
148.   		mesh->kw_counters[i] = 0;
149.   		mesh->kw_pos[i][0] = 0;
150. > 		mesh->kw_pos[i][1] = 0;
151.   		mesh->kw_pos[i][2] = 0;
152.   		mesh->sol_headers[i] = NULL;

src/libMesh/libmesh3.c:151:3: 
149.   		mesh->kw_pos[i][0] = 0;
150.   		mesh->kw_pos[i][1] = 0;
151. > 		mesh->kw_pos[i][2] = 0;
152.   		mesh->sol_headers[i] = NULL;
153.   	}

src/libMesh/libmesh3.c:152:3: 
150.   		mesh->kw_pos[i][1] = 0;
151.   		mesh->kw_pos[i][2] = 0;
152. > 		mesh->sol_headers[i] = NULL;
153.   	}
154.   

src/libMesh/libmesh3.c:146:21: 
144.   	/* Init the kw table */
145.   
146. > 	for(i=0;i<=LM_NBKW;i++)
147.   	{
148.   		mesh->kw_counters[i] = 0;

src/libMesh/libmesh3.c:146:10: Loop condition is true. Entering loop body
144.   	/* Init the kw table */
145.   
146.   	for(i=0;i<=LM_NBKW;i++)
                ^
147.   	{
148.   		mesh->kw_counters[i] = 0;

src/libMesh/libmesh3.c:148:3: 
146.   	for(i=0;i<=LM_NBKW;i++)
147.   	{
148. > 		mesh->kw_counters[i] = 0;
149.   		mesh->kw_pos[i][0] = 0;
150.   		mesh->kw_pos[i][1] = 0;

src/libMesh/libmesh3.c:149:3: 
147.   	{
148.   		mesh->kw_counters[i] = 0;
149. > 		mesh->kw_pos[i][0] = 0;
150.   		mesh->kw_pos[i][1] = 0;
151.   		mesh->kw_pos[i][2] = 0;

src/libMesh/libmesh3.c:150:3: 
148.   		mesh->kw_counters[i] = 0;
149.   		mesh->kw_pos[i][0] = 0;
150. > 		mesh->kw_pos[i][1] = 0;
151.   		mesh->kw_pos[i][2] = 0;
152.   		mesh->sol_headers[i] = NULL;

src/libMesh/libmesh3.c:151:3: 
149.   		mesh->kw_pos[i][0] = 0;
150.   		mesh->kw_pos[i][1] = 0;
151. > 		mesh->kw_pos[i][2] = 0;
152.   		mesh->sol_headers[i] = NULL;
153.   	}

src/libMesh/libmesh3.c:152:3: 
150.   		mesh->kw_pos[i][1] = 0;
151.   		mesh->kw_pos[i][2] = 0;
152. > 		mesh->sol_headers[i] = NULL;
153.   	}
154.   

src/libMesh/libmesh3.c:146:21: 
144.   	/* Init the kw table */
145.   
146. > 	for(i=0;i<=LM_NBKW;i++)
147.   	{
148.   		mesh->kw_counters[i] = 0;

src/libMesh/libmesh3.c:146:10: Loop condition is false. Leaving loop
144.   	/* Init the kw table */
145.   
146.   	for(i=0;i<=LM_NBKW;i++)
                ^
147.   	{
148.   		mesh->kw_counters[i] = 0;

src/libMesh/libmesh3.c:157:2: 
155.   	/* Allocate a string large enough to contain the full filename and path plus the ".meshb" extension. */
156.   
157. > 	mesh->filename = (char *)calloc((strlen(filename) + 7), sizeof(char));
158.   	strcpy(mesh->filename, filename);
159.   

src/libMesh/libmesh3.c:158:2: 
156.   
157.   	mesh->filename = (char *)calloc((strlen(filename) + 7), sizeof(char));
158. > 	strcpy(mesh->filename, filename);
159.   
160.   	/* Store the opening mode (read or write) and guess the filetype (binary or ascii) depending on the extension */