using tools/dev/warn-unused-result.sh

Found

r1818318, r1818310, r1818309, r1818307

r1818307 | julianfoad | 2017-12-15 17:33:31 +0000 (Fri, 15 Dec 2017)

* subversion/libsvn_subr/stream.c
  (seek_handler_checksum): Don't ignore error return from svn_checksum_ctx_reset().

Found by: danielsh
  using tools/dev/warn-unused-result.sh

r1818309 | julianfoad | 2017-12-15 17:36:45 +0000 (Fri, 15 Dec 2017)

* subversion/libsvn_client/patch.c
  (reject_hunk): Don't ignore error return from svn_stream_printf().

Found by: danielsh
  using tools/dev/warn-unused-result.sh

r1818310 | julianfoad | 2017-12-15 17:49:46 +0000 (Fri, 15 Dec 2017)

Don't ignore error returns.

c: [skip]

Found by: danielsh
  using tools/dev/warn-unused-result.sh

r1818318 | julianfoad | 2017-12-15 19:34:38 +0000 (Fri, 15 Dec 2017)

Don't ignore error returns.

c: [skip]

Found by: danielsh
  using tools/dev/warn-unused-result.sh