diff options
Diffstat (limited to 'common/console.c')
| -rw-r--r-- | common/console.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/common/console.c b/common/console.c index 1a2a41c9c1..cf25b40c30 100644 --- a/common/console.c +++ b/common/console.c @@ -93,7 +93,7 @@ static int split_words(char *input, int *argc, char **argv) for (c = input; in_line; c++) { if (!*c) in_line = 0; - if (isspace(*c) || !*c) { + if (isspace((unsigned char)*c) || !*c) { if (in_word) { /* Ending a word */ *c = '\0'; @@ -450,7 +450,7 @@ static int handle_esc(int c) } /* Check if the escape code is done */ - if (isalpha(c) || c == '~') + if (isalpha((unsigned char)c) || c == '~') esc_state = ESC_OUTSIDE; else esc_state = ESC_BAD; @@ -610,7 +610,7 @@ static void console_handle_char(int c) default: /* Ignore non-printing characters */ - if (!isprint(c)) + if (!isprint((unsigned char)c)) break; #ifndef CONFIG_EXPERIMENTAL_CONSOLE |