diff options
| -rw-r--r-- | lib/http.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/http.c b/lib/http.c index 7c63097c9..1e36a2d0e 100644 --- a/lib/http.c +++ b/lib/http.c @@ -2098,7 +2098,7 @@ CURLcode Curl_http(struct connectdata *conn, bool *done) if (checkprefix("ftp://", ppath) || checkprefix("ftps://", ppath)) { char *p = strstr(ppath, ";type="); if (p && p[6] && p[7] == 0) { - switch (toupper(p[6])) { + switch (toupper((int)((unsigned char)p[6]))) { case 'A': case 'D': case 'I': |