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authorBjörn Stenberg <bjorn@haxx.se>2018-02-10 15:13:15 +0100
committerDaniel Stenberg <daniel@haxx.se>2018-02-15 09:36:03 +0100
commitb46cfbc068ebe90f18e9777b9e877e4934c1b5e3 (patch)
tree4d88b0f4d9492f51a93251e488400ff7a8abba62 /lib/transfer.c
parent43a50a2580db2bfb28483a96964ae27b584472da (diff)
downloadcurl-b46cfbc068ebe90f18e9777b9e877e4934c1b5e3.tar.gz
TODO fixed: Detect when called from within callbacks
Closes #2302
Diffstat (limited to 'lib/transfer.c')
-rw-r--r--lib/transfer.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/transfer.c b/lib/transfer.c
index 8f15b1a15..e27792c10 100644
--- a/lib/transfer.c
+++ b/lib/transfer.c
@@ -135,8 +135,10 @@ CURLcode Curl_fillreadbuffer(struct connectdata *conn, int bytes, int *nreadp)
/* this function returns a size_t, so we typecast to int to prevent warnings
with picky compilers */
+ Curl_set_in_callback(data, true);
nread = (int)data->state.fread_func(data->req.upload_fromhere, 1,
buffersize, data->state.in);
+ Curl_set_in_callback(data, false);
if(nread == CURL_READFUNC_ABORT) {
failf(data, "operation aborted by callback");
@@ -302,7 +304,9 @@ CURLcode Curl_readrewind(struct connectdata *conn)
if(data->set.seek_func) {
int err;
+ Curl_set_in_callback(data, true);
err = (data->set.seek_func)(data->set.seek_client, 0, SEEK_SET);
+ Curl_set_in_callback(data, false);
if(err) {
failf(data, "seek callback returned error %d", (int)err);
return CURLE_SEND_FAIL_REWIND;
@@ -311,8 +315,10 @@ CURLcode Curl_readrewind(struct connectdata *conn)
else if(data->set.ioctl_func) {
curlioerr err;
+ Curl_set_in_callback(data, true);
err = (data->set.ioctl_func)(data, CURLIOCMD_RESTARTREAD,
data->set.ioctl_client);
+ Curl_set_in_callback(data, false);
infof(data, "the ioctl callback returned %d\n", (int)err);
if(err) {