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libblock: Add comment

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This commit is contained in:
Sebastian Huber
2020-10-11 15:50:28 +02:00
parent c8c1426c68
commit 243d3ed51d
1 changed files with 2 additions and 0 deletions
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2
cpukit/libblock/src/bdpart-register.c
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@@ -38,6 +38,7 @@ static char *create_logical_disk_name( const char *disk_name, char **marker)
char *logical_disk_name = malloc( disk_name_size + RTEMS_BDPART_NUMBER_SIZE);
if (logical_disk_name != NULL) {
/* The string is NUL terminated by (A) ... */
memcpy( logical_disk_name, disk_name, disk_name_size);
*marker = logical_disk_name + disk_name_size;
}
@@ -53,6 +54,7 @@ static rtems_status_code update_logical_disk_name(
rtems_status_code sc = RTEMS_SUCCESSFUL;
int rv = 0;
/* ... (A) */
rv = snprintf( logical_disk_marker, RTEMS_BDPART_NUMBER_SIZE, "%zu", i + 1);
if (rv >= RTEMS_BDPART_NUMBER_SIZE) {
sc = RTEMS_INVALID_NAME;