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-rw-r--r--common/cmd_nvedit.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index d646d90..3a05e60 100644
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -552,7 +552,8 @@ static int do_env_edit(cmd_tbl_t *cmdtp, int flag, int argc,
else
buffer[0] = '\0';
- readline_into_buffer("edit: ", buffer, 0);
+ if (readline_into_buffer("edit: ", buffer, 0) < 0)
+ return 1;
return setenv(argv[1], buffer);
}