1 files changed, 2 insertions, 2 deletions

diff --git a/util-linux/getopt.c b/util-linux/getopt.c
index 83cc1efea..f6ecc3dde 100644
--- a/util-linux/getopt.c
+++ b/util-linux/getopt.c
@@ -347,9 +347,9 @@ static struct option *add_long_options(struct option *long_options, char *option
 
 static void set_shell(const char *new_shell)
 {
-        if (!strcmp(new_shell, "bash") || !strcmp(new_shell, "sh"))
+        if (strcmp(new_shell, "bash") == 0 || strcmp(new_shell, "sh") == 0)
                 return;
-        if (!strcmp(new_shell, "tcsh") || !strcmp(new_shell, "csh"))
+        if (strcmp(new_shell, "tcsh") == 0 || strcmp(new_shell, "csh") == 0)
                 option_mask32 |= SHELL_IS_TCSH;
         else
                 bb_error_msg("unknown shell '%s', assuming bash", new_shell);