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author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2009-07-22 15:17:37 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2009-07-22 15:17:37 +0000 |
commit | 35d09baa84f3e029646e3a2f2f0e9b348de57517 (patch) | |
tree | 9e108a9d304ab73d8e596b65dae1b83f82b6d095 /cpukit/libmisc/shell/main_mmove.c | |
parent | 2009-07-22 Joel Sherrill <joel.sherrill@oarcorp.com> (diff) | |
download | rtems-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.c | 49 |
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; } |