diff options
Diffstat (limited to 'cpukit/libcsupport/src/unlink.c')
| -rw-r--r-- | cpukit/libcsupport/src/unlink.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/cpukit/libcsupport/src/unlink.c b/cpukit/libcsupport/src/unlink.c index 359e64b4bc..c5c707d3a8 100644 --- a/cpukit/libcsupport/src/unlink.c +++ b/cpukit/libcsupport/src/unlink.c @@ -30,6 +30,7 @@ int unlink( rtems_filesystem_location_info_t loc; int i; int result; + bool free_parentloc = false; /* * Get the node to be unlinked. Find the parent path first. @@ -46,6 +47,8 @@ int unlink( false ); if ( result != 0 ) return -1; + + free_parentloc = true; } /* @@ -59,32 +62,37 @@ int unlink( result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { - rtems_filesystem_freenode( &parentloc ); + if ( free_parentloc ) + rtems_filesystem_freenode( &parentloc ); return -1; } if ( !loc.ops->node_type_h ) { rtems_filesystem_freenode( &loc ); - rtems_filesystem_freenode( &parentloc ); + if ( free_parentloc ) + rtems_filesystem_freenode( &parentloc ); rtems_set_errno_and_return_minus_one( ENOTSUP ); } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { rtems_filesystem_freenode( &loc ); - rtems_filesystem_freenode( &parentloc ); + if ( free_parentloc ) + rtems_filesystem_freenode( &parentloc ); rtems_set_errno_and_return_minus_one( EISDIR ); } if ( !loc.ops->unlink_h ) { rtems_filesystem_freenode( &loc ); - rtems_filesystem_freenode( &parentloc ); + if ( free_parentloc ) + rtems_filesystem_freenode( &parentloc ); rtems_set_errno_and_return_minus_one( ENOTSUP ); } result = (*loc.ops->unlink_h)( &parentloc, &loc ); rtems_filesystem_freenode( &loc ); - rtems_filesystem_freenode( &parentloc ); + if ( free_parentloc ) + rtems_filesystem_freenode( &parentloc ); return result; } |