fexc: Regroup code in script_decompile_bin()

Move some lines so that the safeguards run (and exit, if needed)
before the normal output of header information.
Signed-off-by: Bernhard Nortmann <bernhard.nortmann@web.de>

script_bin.c

@@ -315,17 +315,6 @@ int script_decompile_bin(void *bin, size_t bin_size,
 	unsigned int i;
 	struct script_bin_head *head = bin;
 
-	pr_info("%s: version: %u.%u.%u\n", filename,
-		head->version[0], head->version[1], head->version[2]);
-	pr_info("%s: size: %zu (%u sections)\n", filename,
-		bin_size, head->sections);
-
-	if (head->sections > SCRIPT_BIN_SECTION_LIMIT) {
-		pr_err("Malformed data: too many sections (%u).\n",
-		       head->sections);
-		return 0;
-	}
-
 	if ((head->version[0] > SCRIPT_BIN_VERSION_LIMIT) ||
 	    (head->version[1] > SCRIPT_BIN_VERSION_LIMIT) ||
 	    (head->version[2] > SCRIPT_BIN_VERSION_LIMIT)) {
@@ -334,6 +323,17 @@ int script_decompile_bin(void *bin, size_t bin_size,
 		return 0;
 	}
 
+	if (head->sections > SCRIPT_BIN_SECTION_LIMIT) {
+		pr_err("Malformed data: too many sections (%u).\n",
+		       head->sections);
+		return 0;
+	}
+
+	pr_info("%s: version: %u.%u.%u\n", filename,
+		head->version[0], head->version[1], head->version[2]);
+	pr_info("%s: size: %zu (%u sections)\n", filename,
+		bin_size, head->sections);
+
 	/* TODO: SANITY: compare head.sections with bin_size */
 	for (i=0; i < head->sections; i++) {
 		struct script_bin_section *section = &head->section[i];