refactor dump_hex to drop some redundant code

2015-03-18 15:04:19 +01:00
parent cd1410a950
commit 0f26a7c1e3
3 changed files with 10 additions and 20 deletions
@@ -144,11 +144,12 @@ parse_err:
  return NULL;
 }

-void dump_hex(const unsigned char *buf, unsigned int len) {
+void dump_hex(const unsigned char *buf, unsigned int len, FILE *output, bool space) {
  unsigned int i;
  for (i = 0; i < len; i++) {
-    fprintf(stderr, "%02x ", buf[i]);
+    fprintf(output, "%02x%s", buf[i], space == true ? " " : "");
  }
+  fprintf(output, "\n");
 }

 int get_length(const unsigned char *buffer, int *len) {