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Merge pull request #2514 from douniwan5788/hexdump

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refactor: Optimize Dbhexdump
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Iceman 2024-09-16 19:53:48 +02:00 • committed by GitHub
commit c9b1cc1d95
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1 changed files with 12 additions and 11 deletions
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23
armsrc/dbprint.c
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@ -75,26 +75,27 @@ void Dbprintf(const char *fmt, ...) {
// prints HEX & ASCII // prints HEX & ASCII
void Dbhexdump(int len, const uint8_t *d, bool bAsci) { void Dbhexdump(int len, const uint8_t *d, bool bAsci) {
#if DEBUG #if DEBUG
char ascii[17];
while (len > 0) { while (len > 0) {
int l = (len > 16) ? 16 : len; int l = (len > 16) ? 16 : len;
memcpy(ascii, d, l); if (bAsci) {
ascii[l] = 0; char ascii[17];
// filter safe ascii memcpy(ascii, d, l);
for (int i = 0; i < l; i++) { ascii[l] = 0;
if (ascii[i] < 32 || ascii[i] > 126) {
ascii[i] = '.'; // filter safe ascii
for (int i = 0; i < l; i++) {
if (ascii[i] < 32 || ascii[i] > 126) {
ascii[i] = '.';
}
} }
}
if (bAsci)
Dbprintf("%-8s %*D", ascii, l, d, " "); Dbprintf("%-8s %*D", ascii, l, d, " ");
else } else {
Dbprintf("%*D", l, d, " "); Dbprintf("%*D", l, d, " ");
}
len -= 16; len -= 16;
d += 16; d += 16;