diff options
Diffstat (limited to 'lib/file.c')
-rw-r--r-- | lib/file.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/lib/file.c b/lib/file.c index 666cbe75b..a8f29f2ca 100644 --- a/lib/file.c +++ b/lib/file.c @@ -139,26 +139,28 @@ static CURLcode file_range(struct connectdata *conn) struct Curl_easy *data = conn->data; if(data->state.use_range && data->state.range) { - from=curlx_strtoofft(data->state.range, &ptr, 0); + CURLofft from_t; + CURLofft to_t; + from_t = curlx_strtoofft(data->state.range, &ptr, 0, &from); + if(from_t == CURL_OFFT_FLOW) + return CURLE_RANGE_ERROR; while(*ptr && (ISSPACE(*ptr) || (*ptr=='-'))) ptr++; - to=curlx_strtoofft(ptr, &ptr2, 0); - if(ptr == ptr2) { - /* we didn't get any digit */ - to=-1; - } - if((-1 == to) && (from>=0)) { + to_t = curlx_strtoofft(ptr, &ptr2, 0, &to); + if(to_t == CURL_OFFT_FLOW) + return CURLE_RANGE_ERROR; + if((to_t == CURL_OFFT_INVAL) && !from_t) { /* X - */ data->state.resume_from = from; DEBUGF(infof(data, "RANGE %" CURL_FORMAT_CURL_OFF_T " to end of file\n", from)); } - else if(from < 0) { + else if((from_t == CURL_OFFT_INVAL) && !to_t) { /* -Y */ - data->req.maxdownload = -from; - data->state.resume_from = from; + data->req.maxdownload = to; + data->state.resume_from = -to; DEBUGF(infof(data, "RANGE the last %" CURL_FORMAT_CURL_OFF_T " bytes\n", - -from)); + to)); } else { /* X-Y */ |