diff options
| -rw-r--r-- | lib/transfer.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/lib/transfer.c b/lib/transfer.c index 54fbab182..9598a0ac5 100644 --- a/lib/transfer.c +++ b/lib/transfer.c @@ -805,10 +805,17 @@ CURLcode Curl_perform(CURL *curl) char *pathsep; char *newest; + /* we must make our own copy of the URL to play with, as it may + point to read-only data */ + char *url_clone=strdup(data->url); + + if(!url_clone) + return CURLE_OUT_OF_MEMORY; + /* protsep points to the start of the host name */ - protsep=strstr(data->url, "//"); + protsep=strstr(url_clone, "//"); if(!protsep) - protsep=data->url; + protsep=url_clone; else { port=FALSE; /* we got a full URL and thus we should not obey the port number that might have been set by the user @@ -838,15 +845,16 @@ CURLcode Curl_perform(CURL *curl) *pathsep=0; } - newest=(char *)malloc( strlen(data->url) + + newest=(char *)malloc( strlen(url_clone) + 1 + /* possible slash */ strlen(conn->newurl) + 1/* zero byte */); if(!newest) return CURLE_OUT_OF_MEMORY; - sprintf(newest, "%s%s%s", data->url, ('/' == conn->newurl[0])?"":"/", + sprintf(newest, "%s%s%s", url_clone, ('/' == conn->newurl[0])?"":"/", conn->newurl); free(conn->newurl); + free(url_clone); conn->newurl = newest; } else { |