diff options
Diffstat (limited to 'util/nvramtool')
| -rw-r--r-- | util/nvramtool/cli/nvramtool.c | 4 | ||||
| -rw-r--r-- | util/nvramtool/cmos_ops.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/util/nvramtool/cli/nvramtool.c b/util/nvramtool/cli/nvramtool.c index 9bc3e4e525..bc929da698 100644 --- a/util/nvramtool/cli/nvramtool.c +++ b/util/nvramtool/cli/nvramtool.c @@ -800,7 +800,7 @@ static int list_cmos_entry(const cmos_entry_t * e, int show_name) case CMOS_ENTRY_STRING: w = (char *)(unsigned long)value; while (*w) { - if(!isprint(*w)) { + if(!isprint((int)(unsigned char)*w)) { if (show_name) printf("# Bad value -> %s\n", e->name); else @@ -846,7 +846,7 @@ static uint16_t convert_checksum_value(const char value[]) uint16_t result; int negative; - for (p = value; isspace(*p); p++) ; + for (p = value; isspace((int)(unsigned char)*p); p++) ; negative = (*p == '-'); n = strtoul(value, (char **)&p, 0); diff --git a/util/nvramtool/cmos_ops.c b/util/nvramtool/cmos_ops.c index 86ffe1022b..2bbc8a1df6 100644 --- a/util/nvramtool/cmos_ops.c +++ b/util/nvramtool/cmos_ops.c @@ -125,7 +125,7 @@ int prepare_cmos_write(const cmos_entry_t * e, const char value_str[], /* See if the first character of 'value_str' (excluding * any initial whitespace) is a minus sign. */ - for (p = value_str; isspace(*p); p++) ; + for (p = value_str; isspace((int)(unsigned char)*p); p++) ; negative = (*p == '-'); out = strtoull(value_str, (char **)&p, 0); |