[PATCH] block/curl: use strlen instead of strchr

[Vladimir Sementsov-Ogievskiy]

We already know where colon is, so no reason to search for it. Also,
avoid a code, which looks like we forget to check return value of
strchr() to NULL.

Suggested-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
---

This replaces my patch
  [PATCH] block/curl: explicitly assert that strchr returns non-NULL value
Supersedes: <20240627153059.589070-1-vsementsov@yandex-team.ru>

 block/curl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/curl.c b/block/curl.c
index 419f7c89ef..d03bfe4817 100644
--- a/block/curl.c
+++ b/block/curl.c
@@ -219,7 +219,7 @@ static size_t curl_header_cb(void *ptr, size_t size, size_t 
nmemb, void *opaque)
         && g_ascii_strncasecmp(header, accept_ranges,
                                strlen(accept_ranges)) == 0) {
 
-        char *p = strchr(header, ':') + 1;
+        char *p = header + strlen(accept_ranges);
 
         /* Skip whitespace between the header name and value. */
         while (p < end && *p && g_ascii_isspace(*p)) {
-- 
2.34.1