From: Linus Torvalds <torvalds@g5.osdl.org>
Date: Sun, 10 Jul 2005 22:43:54 +0000 (-0700)
Subject: Avoid signedness warnings in sha1_file.c
X-Git-Tag: v0.99~3
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=0ee19dce2cc21f15fa77e2eb01bdaa3eb490d8ac;p=git.git

Avoid signedness warnings in sha1_file.c

Very irritating.  But "snprintf()" wants "char *", and zlib wants
"unsigned char *".
---

diff --git a/sha1_file.c b/sha1_file.c
index 15fd6e04..6b9462cf 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -1216,7 +1216,7 @@ int write_sha1_to_fd(int fd, const unsigned char *sha1)
 	ssize_t size;
 	unsigned long objsize;
 	int posn = 0;
-	char *buf = map_sha1_file_internal(sha1, &objsize);
+	void *buf = map_sha1_file_internal(sha1, &objsize);
 	z_stream stream;
 	if (!buf) {
 		unsigned char *unpacked;
@@ -1240,7 +1240,7 @@ int write_sha1_to_fd(int fd, const unsigned char *sha1)
 		stream.avail_out = size;
 		
 		/* First header.. */
-		stream.next_in = hdr;
+		stream.next_in = (void *)hdr;
 		stream.avail_in = hdrlen;
 		while (deflate(&stream, 0) == Z_OK)
 			/* nothing */;