skeud

commit: 87a83ec16d0f2fe7eae80143c107ca9dd5042435
parent 2b28bce631481b27039e6952a8b1b76731ff9e37
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Thu,  3 Nov 2022 02:09:47 +0100

login,su: Prevent null pointer to setenv

Diffstat:
M
login.c
5
++++-
M
su.c
5
++++-

2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/login.c b/login.c
@@ -166,7 +166,10 @@ main(int argc, char *argv[])
 	{
 		char *term = getenv("TERM");
 		environ    = envclear;
-		setenv("TERM", term, 1);
+		if(term)
+		{
+			setenv("TERM", term, 1);
+		}
 	}
 
 	if(pwent != NULL)
diff --git a/su.c b/su.c
@@ -161,7 +161,10 @@ main(int argc, char *argv[])
 	{
 		char *term = getenv("TERM");
 		environ    = envclear;
-		setenv("TERM", term, 1);
+		if(term)
+		{
+			setenv("TERM", term, 1);
+		}
 	}
 
 	if(pwent != NULL)