Send already colorized buffer to correct stream

If the buffer had ansi escape codes, it was always sent to stdout.
With this fix, it's correctly sent to either stdout or stderr.
Close #24

src/colorout.c

@@ -455,7 +455,13 @@ void colorout_R_WriteConsoleEx (const char *buf, int len, int otype)
     /* Do nothing if the output was already colorized by another package */
     for(i = 0; i < len; i++)
         if(buf[i] == 0x1b){
-            printf("%s", buf);
+            if (otype) {
+                fprintf(stderr, "%s", buf);
+                fflush(stderr);
+            } else {
+                printf("%s", buf);
+                fflush(stdout);
+            }
             return;
         }
 
@@ -748,9 +754,8 @@ void colorout_R_WriteConsoleEx (const char *buf, int len, int otype)
             printf("%s\033[0m\n", newbuf);
         else
             printf("%s\033[0m", newbuf);
-
-        free(newbuf);
         fflush(stdout);
+        free(newbuf);
     }
     free(bbuf);
 }