New: implementing hf mf hardnested

[proxmark3-svn] / client / util.c

diff --git a/client/util.c b/client/util.c
index d4e59165794381ee5bf1fa39036c199eb0cb2d49..13067ec1d57b4773859a6affccb5e0969d05e213 100644 (file)
--- a/client/util.c
+++ b/client/util.c
@@ -169,12 +169,12 @@ char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t brea
 
        size_t in_index = 0;
        // loop through the out_index to make sure we don't go too far
-       for (size_t out_index=0; out_index < max_len-1; out_index++) {
+       for (size_t out_index=0; out_index < max_len; out_index++) {
                // set character - (should be binary but verify it isn't more than 1 digit)
                if (data[in_index]<10)
                        sprintf(tmp++, "%u", (unsigned int) data[in_index]);
                // check if a line break is needed and we have room to print it in our array
-               if ( (breaks > 0) && !((in_index+1) % breaks) && (out_index+1 != max_len) ) {
+               if ( (breaks > 0) && !((in_index+1) % breaks) && (out_index+1 < max_len) ) {
                        // increment and print line break
                        out_index++;
                        sprintf(tmp++, "%s","\n");
@@ -656,3 +656,19 @@ uint64_t msclock() {
        return (t.tv_sec * 1000 + t.tv_nsec / 1000000);
 #endif
 }
+
+// determine number of logical CPU cores (use for multithreaded functions)
+extern int num_CPUs(void)
+{
+#if defined(_WIN32)
+       #include <sysinfoapi.h>
+       SYSTEM_INFO sysinfo;
+       GetSystemInfo(&sysinfo);
+       return sysinfo.dwNumberOfProcessors;
+#elif defined(__linux__) || defined(__APPLE__)
+       #include <unistd.h>
+       return sysconf(_SC_NPROCESSORS_ONLN);
+#else
+       return 1;
+#endif
+}