#include "../src/logger.h"
#include "utils.h"
-const char hexadecimals[] = "0123456789ABCDEF";
+static const char hexadecimals[] = "0123456789ABCDEF";
-int charhex2bin(char c) {
+static int charhex2bin(char c) {
if(isdigit(c))
return c - '0';
else
return toupper(c) - 'A' + 10;
}
-
-void hex2bin(char *src, char *dst, int length) {
- int i;
- for(i = 0; i < length; i++)
+bool hex2bin(char *src, char *dst, int length) {
+ for(int i = 0; i < length; i++) {
+ if(!isxdigit(src[i * 2]) || !isxdigit(src[i * 2 + 1]))
+ return false;
dst[i] = charhex2bin(src[i * 2]) * 16 + charhex2bin(src[i * 2 + 1]);
+ }
+ return true;
}
void bin2hex(char *src, char *dst, int length) {
#endif
const char *winerror(int err) {
- static char buf[1024], *newline;
+ static char buf[1024], *ptr;
+
+ ptr = buf + sprintf(buf, "(%d) ", err);
if (!FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
- NULL, err, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), buf, sizeof(buf), NULL)) {
- strncpy(buf, _("(unable to format errormessage)"), sizeof(buf));
+ NULL, err, MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL), ptr, sizeof(buf) - (ptr - buf), NULL)) {
+ strcpy(ptr, "(unable to format errormessage)");
};
- if((newline = strchr(buf, '\r')))
- *newline = '\0';
+ if((ptr = strchr(buf, '\r')))
+ *ptr = '\0';
return buf;
}
#endif
-unsigned int bitfield_to_int(void *bitfield, size_t size) {
+unsigned int bitfield_to_int(const void *bitfield, size_t size) {
unsigned int value = 0;
if(size > sizeof value)
size = sizeof value;