diff options
Diffstat (limited to 'src/core/debug.c')
| -rw-r--r-- | src/core/debug.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/core/debug.c b/src/core/debug.c index 627d5d9a1..2161f9731 100644 --- a/src/core/debug.c +++ b/src/core/debug.c @@ -22,6 +22,7 @@ FILE_LICENCE ( GPL2_OR_LATER ); #include <stdio.h> #include <stdint.h> #include <stdarg.h> +#include <ctype.h> #include <ipxe/console.h> /** @@ -96,9 +97,7 @@ static void dbg_hex_dump_da_row ( unsigned long dispaddr, const void *data, continue; } byte = bytes[i]; - if ( ( byte < 0x20 ) || ( byte >= 0x7f ) ) - byte = '.'; - dbg_printf ( "%c", byte ); + dbg_printf ( "%c", ( isprint ( byte ) ? byte : '.' ) ); } dbg_printf ( "\n" ); } |