From: Kamil Dudka <kdudka@redhat.com>
Date: Tue, 28 Mar 2023 11:41:57 +0000 (+0200)
Subject: telnet: simplify the implementation of str_is_nonascii()
X-Git-Tag: curl-8_1_0~285
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d92a5007b60e0af7d071ae4da7a2b79c5f4de544;p=thirdparty%2Fcurl.git

telnet: simplify the implementation of str_is_nonascii()

There is no need to traverse the string twice.

Closes #10852
---

diff --git a/lib/telnet.c b/lib/telnet.c
index e4ffd853ac..0f84838006 100644
--- a/lib/telnet.c
+++ b/lib/telnet.c
@@ -772,12 +772,11 @@ static void printsub(struct Curl_easy *data,
 
 static bool str_is_nonascii(const char *str)
 {
-  size_t len = strlen(str);
-  while(len--) {
-    if(*str & 0x80)
+  char c;
+  while((c = *str++))
+    if(c & 0x80)
       return TRUE;
-    str++;
-  }
+
   return FALSE;
 }