git: 0549218b43f0 - main - libdiff: Fix type issues.

The branch main has been updated by des:

URL: https://cgit.FreeBSD.org/src/commit/?id=0549218b43f028bb5bde430d7fcc6ead6843aa61

commit 0549218b43f028bb5bde430d7fcc6ead6843aa61
Author:     Dag-Erling Smørgrav <des@FreeBSD.org>
AuthorDate: 2024-05-03 15:03:01 +0000
Commit:     Dag-Erling Smørgrav <des@FreeBSD.org>
CommitDate: 2024-05-03 15:03:50 +0000

    libdiff: Fix type issues.
    
    MFC after:      1 week
    Sponsored by:   Klara, Inc.
    Reviewed by:    allanjude, markj
    Differential Revision:  https://reviews.freebsd.org/D45077
---
 contrib/libdiff/lib/diff_main.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/contrib/libdiff/lib/diff_main.c b/contrib/libdiff/lib/diff_main.c
index e64b1320e553..1cf91c0a1bdb 100644
--- a/contrib/libdiff/lib/diff_main.c
+++ b/contrib/libdiff/lib/diff_main.c
@@ -54,7 +54,8 @@ diff_chunk_type(const struct diff_chunk *chunk)
 static int
 read_at(FILE *f, off_t at_pos, unsigned char *buf, size_t len)
 {
-	int r;
+	ssize_t r;
+
 	if (fseeko(f, at_pos, SEEK_SET) == -1)
 		return errno;
 	r = fread(buf, sizeof(char), len, f);
@@ -153,7 +154,7 @@ diff_atom_cmp(int *cmp,
 		unsigned char buf_left[chunksz], buf_right[chunksz];
 		const uint8_t *p_left, *p_right;
 		off_t n_left, n_right;
-		ssize_t r;
+		int r;
 
 		if (!remain_right) {
 			*cmp = 1;