diff options
Diffstat (limited to 'miscutils')
| -rw-r--r-- | miscutils/hexedit.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/miscutils/hexedit.c b/miscutils/hexedit.c index bdb7683f2..1d683b7de 100644 --- a/miscutils/hexedit.c +++ b/miscutils/hexedit.c @@ -274,7 +274,7 @@ int hexedit_main(int argc UNUSED_PARAM, char **argv) for (;;) { unsigned cnt; - int32_t key = key; // for compiler + int32_t key = key; /* for compiler */ uint8_t byte; fflush_all(); @@ -286,11 +286,12 @@ int hexedit_main(int argc UNUSED_PARAM, char **argv) key = CTRL('X'); cnt = 1; + if ((unsigned)(key - 'A') <= 'Z' - 'A') + key |= 0x20; /* convert A-Z to a-z */ switch (key) { - case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': - /* lowercase, then convert to '0'+10...15 */ - key = (key | 0x20) - ('a' - '0' - 10); + /* convert to '0'+10...15 */ + key = key - ('a' - '0' - 10); /* fall through */ case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': |