scummvm random work

[patches.git] / ldr.patch

--- toolchain/ldrviewer/ldr.c~	2006-10-17 15:14:17.000000000 -0400
+++ toolchain/ldrviewer/ldr.c	2006-10-17 15:27:20.000000000 -0400
@@ -353,15 +353,27 @@
 	printf("Trying to read autobaud ... ");
 	ret = read(fd, autobaud, 4);
 	if (ret != 4) {
+	  /*
 	  printf(" read failed we got %d bytes\n", ret); 
           printf(" Data %02x %02x %02x %02x \n",
 		 autobaud[0],
 		 autobaud[1],
 		 autobaud[2],
 		 autobaud[3]);
-	  //if (autobaud[0]==0xBF) 
-
-		goto canned_failure;
+	  */
+	  if ((autobaud[0]==0xBF) && (ret > 1)) {
+	    ret += read(fd, &autobaud[ret], 4-ret);
+	    /*
+	    printf(" after 2nd read ret = %d\n", ret);
+
+	    printf(" Data %02x %02x %02x %02x \n",
+		   autobaud[0],
+		   autobaud[1],
+		   autobaud[2],
+		   autobaud[3]);
+	    */
+	  }
+	  if ( ret != 4 ) goto canned_failure;
 	}
 	printf("OK!\n");