2 files changed, 3 insertions, 10 deletions
diff --git a/contrib/openpam/lib/openpam_readline.c b/contrib/openpam/lib/openpam_readline.c
index 014acfb2c1cf..047ab836910a 100644
--- a/contrib/openpam/lib/openpam_readline.c
+++ b/contrib/openpam/lib/openpam_readline.c
@@ -62,11 +62,9 @@ openpam_readline(FILE *f, int *lineno, size_t *lenp)
 	size_t len, size;
 	int ch;
 
-	if ((line = malloc(size = MIN_LINE_LENGTH)) == NULL) {
-		openpam_log(PAM_LOG_ERROR, "malloc(): %m");
+	line = NULL;
+	if (openpam_straddch(&line, &size, &len, 0) != 0)
 		return (NULL);
-	}
-	len = 0;
 	for (;;) {
 		ch = fgetc(f);
 		/* strip comment */
diff --git a/contrib/openpam/lib/openpam_readword.c b/contrib/openpam/lib/openpam_readword.c
index 74a4d462ce44..1c0e9b68149c 100644
--- a/contrib/openpam/lib/openpam_readword.c
+++ b/contrib/openpam/lib/openpam_readword.c
@@ -86,13 +86,8 @@ openpam_readword(FILE *f, int *lineno, size_t *lenp)
 			/* begin quote */
 			quote = ch;
 			/* edge case: empty quoted string */
-			if (word == NULL && (word = malloc(1)) == NULL) {
-				openpam_log(PAM_LOG_ERROR, "malloc(): %m");
-				errno = ENOMEM;
+			if (openpam_straddch(&word, &size, &len, 0) != 0)
 				return (NULL);
-			}
-			*word = '\0';
-			size = 1;
 		} else if (ch == quote && !escape) {
 			/* end quote */
 			quote = 0;