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download.cc: fix readCallback return type (int -> size_t)

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I'm not sure if curl ever asks for enough data at once
for truncation to occur but better safe than sorry.
This commit is contained in:
Will Dietz 2018-06-01 10:53:28 -05:00
parent 73357500ac
commit 54b1c59643
1 changed files with 2 additions and 2 deletions
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4
src/libstore/download.cc
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@ -213,7 +213,7 @@ struct CurlDownloader : public Downloader
}
size_t readOffset = 0;
int readCallback(char *buffer, size_t size, size_t nitems)
size_t readCallback(char *buffer, size_t size, size_t nitems)
{
if (readOffset == request.data->length())
return 0;
@ -224,7 +224,7 @@ struct CurlDownloader : public Downloader
return count;
}
static int readCallbackWrapper(char *buffer, size_t size, size_t nitems, void * userp)
static size_t readCallbackWrapper(char *buffer, size_t size, size_t nitems, void * userp)
{
return ((DownloadItem *) userp)->readCallback(buffer, size, nitems);
}