agetty: fix memory leak [clang-analyzer]

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/term-utils/agetty.c b/term-utils/agetty.c
index 4873891022da13afb003a104f19401e192d18819..b7de618f1c1ae4e3ad1c178295b38b020717d074 100644 (file)
--- a/term-utils/agetty.c
+++ b/term-utils/agetty.c
@@ -463,9 +463,11 @@ static char *replace_u(char *str, char *username)
                }
                sz = strlen(str);
 
-               if (p == str && sz == 2)
+               if (p == str && sz == 2) {
                        /* 'str' contains only '\u' */
+                       free(old);
                        return username;
+               }
 
                tp = entry = malloc(sz + usz);
                if (!tp)