segv bug is fixed

tmori · Jul 4, 2018 · 5b9540b · 5b9540b
1 parent 64fff1b
commit 5b9540b
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Showing 4 changed files with 5 additions and 2 deletions.
diff --git a/bin/linux/athrill b/bin/linux/athrill
diff --git a/sample/barmetal/step6/arg_sakura.txt b/sample/barmetal/step6/arg_sakura.txt
@@ -1,2 +1,2 @@
--l 42 ./main.c
+-l 9 ./vector.S
 
diff --git a/trunk/src/bin/athrill b/trunk/src/bin/athrill
diff --git a/trunk/src/main/option/option.c b/trunk/src/main/option/option.c
@@ -100,7 +100,10 @@ CmdOptionType *parse_args(int argc, const char* argv[])
 	  printf("t = %llu\n", cmd_option.timeout);
 	  printf("p = %s\n", (cmd_option.fifocfgpath != NULL) ? cmd_option.fifocfgpath : "NULL");
 #endif
-
+		if (optind >= argc) {
+			printf("ERROR: not found <load file>\n");
+			return NULL;
+		}
 	  memcpy(cmd_option.load_file.filepath.str, argv[optind], strlen(argv[optind]));
 	  cmd_option.load_file.filepath.str[strlen(argv[optind])] = '\0';
 	  cmd_option.load_file.filepath.len = strlen(argv[optind]);