git: 6e1f0f800689 - stable/13 - libfetch: remove a set-but-not-used variable

The branch stable/13 has been updated by pstef:

URL: https://cgit.FreeBSD.org/src/commit/?id=6e1f0f800689fec212103e7dc942ce1d826750c7

commit 6e1f0f800689fec212103e7dc942ce1d826750c7
Author:     Stefan Eßer <se@FreeBSD.org>
AuthorDate: 2022-04-20 14:56:57 +0000
Commit:     Piotr Pawel Stefaniak <pstef@FreeBSD.org>
CommitDate: 2022-04-30 07:55:31 +0000

    libfetch: remove a set-but-not-used variable
    
    (cherry picked from commit ce700f78f7fb28a252978382a1d0a66d08b6469a)
---
 lib/libfetch/http.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/lib/libfetch/http.c b/lib/libfetch/http.c
index bcb089dc0fc4..c1d92d08b317 100644
--- a/lib/libfetch/http.c
+++ b/lib/libfetch/http.c
@@ -976,13 +976,12 @@ http_base64(const char *src)
 	    "0123456789+/";
 	char *str, *dst;
 	size_t l;
-	int t, r;
+	int t;
 
 	l = strlen(src);
 	if ((str = malloc(((l + 2) / 3) * 4 + 1)) == NULL)
 		return (NULL);
 	dst = str;
-	r = 0;
 
 	while (l >= 3) {
 		t = (src[0] << 16) | (src[1] << 8) | src[2];
@@ -991,7 +990,7 @@ http_base64(const char *src)
 		dst[2] = base64[(t >> 6) & 0x3f];
 		dst[3] = base64[(t >> 0) & 0x3f];
 		src += 3; l -= 3;
-		dst += 4; r += 4;
+		dst += 4;
 	}
 
 	switch (l) {
@@ -1002,7 +1001,6 @@ http_base64(const char *src)
 		dst[2] = base64[(t >> 6) & 0x3f];
 		dst[3] = '=';
 		dst += 4;
-		r += 4;
 		break;
 	case 1:
 		t = src[0] << 16;
@@ -1010,7 +1008,6 @@ http_base64(const char *src)
 		dst[1] = base64[(t >> 12) & 0x3f];
 		dst[2] = dst[3] = '=';
 		dst += 4;
-		r += 4;
 		break;
 	case 0:
 		break;