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Add stream avail() methods

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Makes it more readable to write code that needs to know how much
data/space is available in a stream.
This commit is contained in:
Pierre Ossman
2020-05-19 20:45:22 +02:00
committed by Lauri Kasanen
parent 910fd8fa3e
commit 7f90205cf2
13 changed files with 38 additions and 22 deletions
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6
common/rdr/ZlibOutStream.cxx
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@@ -106,7 +106,7 @@ size_t ZlibOutStream::overrun(size_t itemSize, size_t nItems)
checkCompressionLevel();
while ((size_t)(end - ptr) < itemSize) {
while (avail() < itemSize) {
zs->next_in = start;
zs->avail_in = ptr - start;
@@ -128,7 +128,7 @@ size_t ZlibOutStream::overrun(size_t itemSize, size_t nItems)
}
size_t nAvail;
nAvail = (end - ptr) / itemSize;
nAvail = avail() / itemSize;
if (nAvail < nItems)
return nAvail;
@@ -148,7 +148,7 @@ void ZlibOutStream::deflate(int flush)
do {
underlying->check(1);
zs->next_out = underlying->getptr();
zs->avail_out = underlying->getend() - underlying->getptr();
zs->avail_out = underlying->avail();
#ifdef ZLIBOUT_DEBUG
fprintf(stderr,"zos: calling deflate, avail_in %d, avail_out %d\n",