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-rw-r--r--lib/url.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/url.c b/lib/url.c
index cda4e4825..a8f2a0985 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -3899,15 +3899,20 @@ static CURLcode parseurlandfillconn(struct SessionHandle *data,
the original */
size_t urllen = strlen(data->change.url); /* original URL length */
+ size_t prefixlen = strlen(conn->host.name);
+
+ if(!*prot_missing)
+ prefixlen += strlen(protop) + strlen("://");
+
reurl = malloc(urllen + 2); /* 2 for zerobyte + slash */
if(!reurl)
return CURLE_OUT_OF_MEMORY;
/* copy the prefix */
- memcpy(reurl, data->change.url, urllen - (plen-1));
+ memcpy(reurl, data->change.url, prefixlen);
/* append the trailing piece + zerobyte */
- memcpy(&reurl[urllen - (plen-1)], path, plen + 1);
+ memcpy(&reurl[prefixlen], path, plen + 1);
/* possible free the old one */
if(data->change.url_alloc) {