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od: fixed signedness of input data

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This commit is contained in:
Oleg Hahm 2015-07-19 10:27:52 +02:00
parent 1bfe63568e
commit 13b776194d
1 changed files with 3 additions and 3 deletions
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6
sys/od/od.c
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@ -184,7 +184,7 @@ static void _print_date(void *data, size_t offset, char *format, uint8_t length,
switch (length) {
case 1:
if (flags & OD_FLAGS_BYTES_CHAR) {
switch (((char *)data)[offset]) {
switch (((signed char *)data)[offset]) {
case '\0':
printf(" \\0");
return;
@ -218,11 +218,11 @@ static void _print_date(void *data, size_t offset, char *format, uint8_t length,
return;
default:
if (((char *)data)[offset] < 0) {
if (((signed char *)data)[offset] < 0) {
printf(" %03o", ((unsigned char *)data)[offset]);
return;
}
else if (((char *)data)[offset] < 32) {
else if (((signed char *)data)[offset] < 32) {
printf(" %03o", ((char *)data)[offset]);
return;
}