readstdin: add a comment

Maybe too obvious / redundant, but OK.
2022-10-31 11:43:34 +01:00 · 2022-10-31 11:43:34 +01:00 · bcbc1ef5c4
parent 689d9bfcf6
commit bcbc1ef5c4
1 changed files with 1 additions and 1 deletions
--- 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)