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tweak rawnet_hexdump

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This commit is contained in:
Kelvin Sherlock 2018-12-18 19:20:11 -05:00
parent ba50807910
commit f550249382
2 changed files with 6 additions and 5 deletions
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9
src/rawnet/rawnetsupp.c
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@ -150,22 +150,23 @@ unsigned long crc32_buf(const char *buffer, unsigned int len) {
return ~crc;
}
void rawnet_hexdump(unsigned char *what, int count ) {
void rawnet_hexdump(const void *what, int count) {
static const char hex[] = "0123456789abcdef";
char buffer1[16 * 3 + 1];
char buffer2[16 + 1];
unsigned offset;
unsigned char *cp = (unsigned char *)what;
offset = 0;
while (count) {
unsigned char x = *what++;
while (count > 0) {
unsigned char x = *cp++;
buffer1[offset * 3] = hex[x >> 4];
buffer1[offset * 3 + 1] = hex[x & 0x0f];
buffer1[offset * 3 + 2] = ' ';
buffer2[offset] = isprint(x) ? x : '.';
buffer2[offset] = (x < 0x80) && isprint(x) ? x : '.';
--count;

2
src/rawnet/rawnetsupp.h
View File

@ -52,7 +52,7 @@ extern int util_string_set(char **str, const char *new_value);
extern unsigned long crc32_buf(const char *buffer, unsigned int len);
void rawnet_hexdump(unsigned char *what, int count );
extern void rawnet_hexdump(const void *what, int count);
#define log_message(level,...) do { fprintf(stderr,__VA_ARGS__); fputs("\n", stderr); } while (0)
#endif