Fix compiler warning: subscript has type `char'

2007-10-23 10:14:24 +00:00
parent f614fe4946
commit e550df675a
1 changed files with 1 additions and 1 deletions
--- 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':