readstdin: add a comment - dmenu - dynamic menu
 (HTM) git clone git://git.suckless.org/dmenu
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       ---
 (DIR) commit bcbc1ef5c4cf4875a4d66e7dc0919da88a6096a5
 (DIR) parent 689d9bfcf6859e5ce85c296ff0f23b5c08b1fedc
 (HTM) Author: Hiltjo Posthuma <hiltjo@codemadness.org>
       Date:   Mon, 31 Oct 2022 11:43:34 +0100
       
       readstdin: add a comment
       
       Maybe too obvious / redundant, but OK.
       
       Diffstat:
         M dmenu.c                             |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
       ---
 (DIR) diff --git a/dmenu.c b/dmenu.c
       @@ -562,7 +562,7 @@ readstdin(void)
                                line[len - 1] = '\0';
                        items[i].text = line;
                        items[i].out = 0;
       -                line = NULL;
       +                line = NULL; /* next call of getline() allocates a new line */
                }
                free(line);
                if (items)