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-rw-r--r--shell/ash.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/shell/ash.c b/shell/ash.c
index efb4615db..9c46a93e0 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -12548,6 +12548,7 @@ dotcmd(int argc_ UNUSED_PARAM, char **argv_ UNUSED_PARAM)
int status = 0;
char *fullname;
char **argv;
+ char *args_need_save;
struct strlist *sp;
volatile struct shparam saveparam;
@@ -12567,7 +12568,8 @@ dotcmd(int argc_ UNUSED_PARAM, char **argv_ UNUSED_PARAM)
*/
fullname = find_dot_file(argv[0]);
argv++;
- if (argv[0]) { /* . FILE ARGS, ARGS exist */
+ args_need_save = argv[0];
+ if (args_need_save) { /* . FILE ARGS, ARGS exist */
int argc;
saveparam = shellparam;
shellparam.malloced = 0;
@@ -12586,7 +12588,7 @@ dotcmd(int argc_ UNUSED_PARAM, char **argv_ UNUSED_PARAM)
status = cmdloop(0);
popfile();
- if (argv[0]) {
+ if (args_need_save) {
freeparam(&shellparam);
shellparam = saveparam;
};