Previously _do_setenv() would only delete an environment variable if it was passed a NULL string pointer as a value. It should also delete an environment variable when it encounters a valid string pointer of 0-length.
Signed-off-by: Peter Tyser ptyser@xes-inc.com --- common/cmd_nvedit.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c index 9f8d531..725e573 100644 --- a/common/cmd_nvedit.c +++ b/common/cmd_nvedit.c @@ -400,7 +400,7 @@ int _do_setenv (int flag, int argc, char *argv[]) int setenv (char *varname, char *varvalue) { char *argv[4] = { "setenv", varname, varvalue, NULL }; - if (varvalue == NULL) + if ((varvalue == NULL) || (varvalue[0] == '\0')) return _do_setenv (0, 2, argv); else return _do_setenv (0, 3, argv);