[PATCH] cpukit/libblock/bdpart-register.c: Fix string truncation warning.

[Aschref Ben-Thabet]

From: Aschref Ben Thabet <aschref.ben-tha...@embedded-brains.de>

Replace strncpy() with memcpy() to guarantee a safe copying of
characters.
---
 cpukit/libblock/src/bdpart-mount.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/cpukit/libblock/src/bdpart-mount.c 
b/cpukit/libblock/src/bdpart-mount.c
index cfc08ead30..dd4c09c59e 100644
--- a/cpukit/libblock/src/bdpart-mount.c
+++ b/cpukit/libblock/src/bdpart-mount.c
@@ -54,7 +54,7 @@ rtems_status_code rtems_bdpart_mount(
   if (logical_disk_name == NULL) {
     return RTEMS_NO_MEMORY;
   }
-  strncpy( logical_disk_name, disk_name, disk_name_size);
+  memcpy(logical_disk_name, disk_name, disk_name_size);
 
   /* Get disk file name */
   if (disk_file_name != NULL) {
@@ -71,9 +71,8 @@ rtems_status_code rtems_bdpart_mount(
     esc = RTEMS_NO_MEMORY;
     goto cleanup;
   }
-  strncpy( mount_point, mount_base, mount_base_size);
-  mount_point [mount_base_size] = '/';
-  strncpy( mount_point + mount_base_size + 1, disk_file_name, 
disk_file_name_size);
+  memcpy(mount_point, mount_base, mount_base_size);
+  memcpy(mount_point + mount_base_size + 1, disk_file_name, 
disk_file_name_size);
 
   /* Markers */
   logical_disk_marker = logical_disk_name + disk_name_size;
@@ -89,7 +88,7 @@ rtems_status_code rtems_bdpart_mount(
     }
 
     /* Create mount point */
-    strncpy( mount_marker, logical_disk_marker, RTEMS_BDPART_NUMBER_SIZE);
+    memcpy( mount_marker, logical_disk_marker, RTEMS_BDPART_NUMBER_SIZE);
     rv = rtems_mkdir( mount_point, S_IRWXU | S_IRWXG | S_IRWXO);
     if (rv != 0) {
       esc = RTEMS_IO_ERROR;
@@ -148,9 +147,8 @@ rtems_status_code rtems_bdpart_unmount(
     esc = RTEMS_NO_MEMORY;
     goto cleanup;
   }
-  strncpy( mount_point, mount_base, mount_base_size);
-  mount_point [mount_base_size] = '/';
-  strncpy( mount_point + mount_base_size + 1, disk_file_name, 
disk_file_name_size);
+  memcpy(mount_point, mount_base, mount_base_size);
+  memcpy( mount_point + mount_base_size + 1, disk_file_name, 
disk_file_name_size);
 
   /* Marker */
   mount_marker = mount_point + mount_base_size + 1 + disk_file_name_size;
-- 
2.26.2

_______________________________________________
devel mailing list
devel@rtems.org
http://lists.rtems.org/mailman/listinfo/devel