commit 5c5396e5c1ee0b8ede1cce4c7262a946ab1b3970
from: Omar Polo <op@omarpolo.com>
date: Mon Feb 27 11:34:22 2023 UTC

add missed `size' initialization for use with getline(3)

ok tb@

commit - e02ef4272327ac8f401337fc9e9f79963b2f0472
commit + 5c5396e5c1ee0b8ede1cce4c7262a946ab1b3970
blob - ff8cf0b4e609ae11ccb229f749a19390a8a22563
blob + 5cd79150cc6476f78c90b997d76b00eaa99fc341
--- lib/diff3.c
+++ lib/diff3.c
@@ -693,7 +693,7 @@ get_line(char **ret, FILE *b, size_t *n, struct diff3_
 {
 	const struct got_error *err = NULL;
 	char *cp = NULL;
-	size_t size;
+	size_t size = 0;
 	ssize_t len;
 	char *new;