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05f7421)
The variable was already here, why not checking its value?
It is certainly not perfect, but better than nothing.
* under the terms of the license (GNU LGPL) which comes with this package. */
#include "simgrid_config.h" /* getline */
* under the terms of the license (GNU LGPL) which comes with this package. */
#include "simgrid_config.h" /* getline */
#include <stdlib.h>
#include "xbt/sysdep.h"
#include "xbt/log.h"
#include <stdlib.h>
#include "xbt/sysdep.h"
#include "xbt/log.h"
size_t size;
char *nnodes_str = NULL;
read = getline (&nnodes_str, &size, file);
size_t size;
char *nnodes_str = NULL;
read = getline (&nnodes_str, &size, file);
+ if (read == -1)
+ THROWF(system_error, 0, "getline failed to read the number of nodes (errno = %d)", errno);
int i, nnodes = atoi (nnodes_str);
free (nnodes_str);
int i, nnodes = atoi (nnodes_str);
free (nnodes_str);
for (i = 0; i < nnodes; i++){
char *node_str = NULL;
read = getline (&node_str, &size, file);
for (i = 0; i < nnodes; i++){
char *node_str = NULL;
read = getline (&node_str, &size, file);
+ if (read == -1)
+ THROWF(system_error, 0, "getline failed to read all nodes (errno = %d)", errno);
xbt_node_t n;
char *name = xbt_strdup (node_str);
xbt_str_subst (name, '\n', '\0', 0);
xbt_node_t n;
char *name = xbt_strdup (node_str);
xbt_str_subst (name, '\n', '\0', 0);
//read the number of edges
char *nedges_str = NULL;
read = getline (&nedges_str, &size, file);
//read the number of edges
char *nedges_str = NULL;
read = getline (&nedges_str, &size, file);
+ if (read == -1)
+ THROWF(system_error, 0, "getline failed to read the number of edges (errno = %d)", errno);
int nedges = atoi (nedges_str);
free (nedges_str);
int nedges = atoi (nedges_str);
free (nedges_str);
for (i = 0; i < nedges; i++){
char *edge_str = NULL, edge_id[200], node_source[200], node_target[200];
read = getline (&edge_str, &size, file);
for (i = 0; i < nedges; i++){
char *edge_str = NULL, edge_id[200], node_source[200], node_target[200];
read = getline (&edge_str, &size, file);
+ if (read == -1)
+ THROWF(system_error, 0, "getline failed to read all edges (errno = %d)", errno);
sscanf (edge_str, "%s %s %s", edge_id, node_source, node_target);
free (edge_str);
xbt_str_subst (edge_id, '\n', '\0', 0);
sscanf (edge_str, "%s %s %s", edge_id, node_source, node_target);
free (edge_str);
xbt_str_subst (edge_id, '\n', '\0', 0);
foffset = (char *) mdp->top - (char *) mdp->base;
if (mdp->fd > 0) {
foffset = (char *) mdp->top - (char *) mdp->base;
if (mdp->fd > 0) {
- /* FIXME: Test results of lseek() and write() */
+ /* FIXME: Test results of lseek() */
lseek(mdp->fd, foffset + mapbytes - 1, SEEK_SET);
test = write(mdp->fd, &buf, 1);
lseek(mdp->fd, foffset + mapbytes - 1, SEEK_SET);
test = write(mdp->fd, &buf, 1);
+ if (test == -1)
+ THROWF(system_error, 0, "write to mmap'ed fd failed! error: %s", strerror(errno));
}
/* Let's call mmap. Note that it is possible that mdp->top
}
/* Let's call mmap. Note that it is possible that mdp->top