commit 7a90b6809c18acd607a3ff752bb9a2462317c1f5
from: Christian Weisgerber <naddy@mips.inka.de>
date: Sat Jan 02 20:57:19 2021 UTC

oops, initialize linesize before calling getline(3); from millert

commit - 9bdd68dd5c8e79a94fa4a5a69064ba33acd0b27a
commit + 7a90b6809c18acd607a3ff752bb9a2462317c1f5
blob - 61d4adb174d110fe882057a3c36a2e479560f756
blob + 29ca0f7c0d9a9deade9e459946d5f1eaca46a77b
--- lib/reference.c
+++ lib/reference.c
@@ -966,7 +966,7 @@ got_ref_list(struct got_reflist_head *refs, struct got
 	f = fopen(packed_refs_path, "r");
 	free(packed_refs_path);
 	if (f) {
-		size_t linesize;
+		size_t linesize = 0;
 		ssize_t linelen;
 		for (;;) {
 			linelen = getline(&line, &linesize, f);
@@ -1179,6 +1179,7 @@ delete_packed_ref(struct got_reference *delref, struct
 	struct got_lockfile *lf = NULL;
 	FILE *f = NULL, *tmpf = NULL;
 	char *line = NULL, *packed_refs_path, *tmppath = NULL;
+	size_t linesize = 0;
 	struct got_reflist_head refs;
 	int found_delref = 0;
 
@@ -1208,7 +1209,6 @@ delete_packed_ref(struct got_reference *delref, struct
 		goto done;
 	}
 	for (;;) {
-		size_t linesize;
 		ssize_t linelen;
 		struct got_reference *ref;
 		struct got_reflist_entry *new;