If readline says there was an error, don't write to the variable! Signed-off-by: Joe Hershberger <joe.hershber...@ni.com> --- common/cmd_nvedit.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c index 7633f0c..063536b 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); } -- 1.7.11.5 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot