summaryrefslogtreecommitdiffstats
path: root/cpukit/libmisc/shell/main_mmove.c
diff options
context:
space:
mode:
authorJoel Sherrill <joel.sherrill@OARcorp.com>2009-07-22 15:17:37 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2009-07-22 15:17:37 +0000
commit35d09baa84f3e029646e3a2f2f0e9b348de57517 (patch)
tree9e108a9d304ab73d8e596b65dae1b83f82b6d095 /cpukit/libmisc/shell/main_mmove.c
parent2009-07-22 Joel Sherrill <joel.sherrill@oarcorp.com> (diff)
downloadrtems-35d09baa84f3e029646e3a2f2f0e9b348de57517.tar.bz2
2009-07-22 Joel Sherrill <joel.sherrill@oarcorp.com>
* libmisc/Makefile.am, libmisc/shell/main_chmod.c, libmisc/shell/main_mdump.c, libmisc/shell/main_medit.c, libmisc/shell/main_mfill.c, libmisc/shell/main_mmove.c, libmisc/shell/main_msdosfmt.c, libmisc/shell/main_mwdump.c, libmisc/shell/main_sleep.c, libmisc/shell/main_umask.c, libmisc/shell/shell.h, libmisc/shell/shell_script.c, libmisc/stringto/stringto_template.h: Convert all shell code to use stringto.h mehods with better error checking. * libmisc/shell/str2int.c: Removed.
Diffstat (limited to 'cpukit/libmisc/shell/main_mmove.c')
-rw-r--r--cpukit/libmisc/shell/main_mmove.c49
1 files changed, 36 insertions, 13 deletions
diff --git a/cpukit/libmisc/shell/main_mmove.c b/cpukit/libmisc/shell/main_mmove.c
index a97f0ebfa5..f68f4a2ab6 100644
--- a/cpukit/libmisc/shell/main_mmove.c
+++ b/cpukit/libmisc/shell/main_mmove.c
@@ -22,6 +22,7 @@
#include <rtems.h>
#include <rtems/shell.h>
+#include <rtems/stringto.h>
#include "internal.h"
extern int rtems_shell_main_mdump(int, char *);
@@ -31,19 +32,41 @@ int rtems_shell_main_mmove(
char *argv[]
)
{
- uintptr_t src;
- uintptr_t dst;
- size_t length;
-
- if ( argc<4 ) {
- fprintf(stderr,"%s: too few arguments\n", argv[0]);
- return -1;
- }
-
- dst = rtems_shell_str2int(argv[1]);
- src = rtems_shell_str2int(argv[2]);
- length = rtems_shell_str2int(argv[3]);
- memcpy((unsigned char*)dst, (unsigned char*)src, length);
+ unsigned long tmp;
+ uintptr_t src;
+ uintptr_t dst;
+ size_t length;
+
+ if ( argc < 4 ) {
+ fprintf(stderr,"%s: too few arguments\n", argv[0]);
+ return -1;
+ }
+
+ /*
+ * Convert arguments into numbers
+ */
+ if ( !rtems_string_to_unsigned_long(argv[1], &tmp, NULL, 0) ) {
+ printf( "Destination argument (%s) is not a number\n", argv[1] );
+ return -1;
+ }
+ dst = (uintptr_t) tmp;
+
+ if ( !rtems_string_to_unsigned_long(argv[2], &tmp, NULL, 0) ) {
+ printf( "Source argument (%s) is not a number\n", argv[2] );
+ return -1;
+ }
+ src = (uintptr_t) tmp;
+
+ if ( !rtems_string_to_unsigned_long(argv[3], &tmp, NULL, 0) ) {
+ printf( "Length argument (%s) is not a number\n", argv[3] );
+ return -1;
+ }
+ length = (size_t) tmp;
+
+ /*
+ * Now copy the memory.
+ */
+ memcpy((unsigned char*)dst, (unsigned char*)src, length);
return 0;
}