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[PATCH 1/6] xdiff: drop unused mmfile parameters from xdl_do_histogram_diff()

From
Jeff King <peff@peff.net>
Date
Aug 19, 2022, 08:49 UTC
Message-ID
<Yv9OpXIQ9dYMQJ4B@coredump.intra.peff.net>
In-Reply-To
<Yv9Oay+tNqhLDqVl@coredump.intra.peff.net>

These are no longer used since 9df0fc3d57 (xdiff: fix a memory leak, 2022-02-16), as the caller is expected to call xdl_prepare_env() itself. After that change the histogram code only examines the prepared xdfenv_t, not the original buffers.

Signed-off-by: Jeff King <peff@peff.net>
---
 xdiff/xdiffi.c     | 2 +-
 xdiff/xdiffi.h     | 3 +--
 xdiff/xhistogram.c | 3 +--
 3 files changed, 3 insertions(+), 5 deletions(-)
diff --git a/xdiff/xdiffi.c b/xdiff/xdiffi.c
index 53e803e6bc..8c64519eac 100644
--- a/xdiff/xdiffi.c
+++ b/xdiff/xdiffi.c
@@ -326,7 +326,7 @@ int xdl_do_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp,
 	}
 
 	if (XDF_DIFF_ALG(xpp->flags) == XDF_HISTOGRAM_DIFF) {
-		res = xdl_do_histogram_diff(mf1, mf2, xpp, xe);
+		res = xdl_do_histogram_diff(xpp, xe);
 		goto out;
 	}
 
diff --git a/xdiff/xdiffi.h b/xdiff/xdiffi.h
index 8f1c7c8b04..9d988e0263 100644
--- a/xdiff/xdiffi.h
+++ b/xdiff/xdiffi.h
@@ -58,7 +58,6 @@ int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb,
 		  xdemitconf_t const *xecfg);
 int xdl_do_patience_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp,
 		xdfenv_t *env);
-int xdl_do_histogram_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp,
-		xdfenv_t *env);
+int xdl_do_histogram_diff(xpparam_t const *xpp, xdfenv_t *env);
 
 #endif /* #if !defined(XDIFFI_H) */
diff --git a/xdiff/xhistogram.c b/xdiff/xhistogram.c
index df909004c1..16a8fe2f3f 100644
--- a/xdiff/xhistogram.c
+++ b/xdiff/xhistogram.c
@@ -362,8 +362,7 @@ static int histogram_diff(xpparam_t const *xpp, xdfenv_t *env,
 	return result;
 }
 
-int xdl_do_histogram_diff(mmfile_t *file1, mmfile_t *file2,
-	xpparam_t const *xpp, xdfenv_t *env)
+int xdl_do_histogram_diff(xpparam_t const *xpp, xdfenv_t *env)
 {
 	return histogram_diff(xpp, env,
 		env->xdf1.dstart + 1, env->xdf1.dend - env->xdf1.dstart + 1,
-- 
2.37.2.928.g0821088f4a
Previous: Jeff KingNext: Phillip Wood
Message 2 of 21 in “unused function parameter potpourri”
  1. 0/6 unused function parameter potpourriJeff King, Aug 19, 2022
  2. 1/6 xdiff: drop unused mmfile parameters from xdl_do_histogram_diff()Jeff King, Aug 19, 2022
  3. Phillip WoodAug 19, 2022
  4. Jeff KingAug 20, 2022
  5. 7/6 xdiff: drop unused mmfile parameters from xdl_do_patience_diff()Jeff King, Aug 20, 2022
  6. Phillip WoodAug 26, 2022
  7. 2/6 log-tree: drop unused commit param in remerge_diff()Jeff King, Aug 19, 2022
  8. Elijah NewrenAug 19, 2022
  9. Jeff KingAug 20, 2022
  10. 3/6 match_pathname(): drop unused "flags" parameterJeff King, Aug 19, 2022
  11. 4/6 verify_one_sparse(): drop unused repository parameterJeff King, Aug 19, 2022
  12. Derrick StoleeAug 19, 2022
  13. Jeff KingAug 20, 2022
  14. René ScharfeAug 20, 2022
  15. 4/6 verify_one_sparse(): drop unused repository parameterJeff King, Aug 20, 2022
  16. 5/6 reftable: drop unused parameter from reader_seek_linear()Jeff King, Aug 19, 2022
  17. Derrick StoleeAug 19, 2022
  18. Han-Wen NienhuysAug 22, 2022
  19. 6/6 reflog: assert PARSE_OPT_NONEG in parse-options callbacksJeff King, Aug 19, 2022
  20. Derrick StoleeAug 19, 2022
  21. Elijah NewrenAug 19, 2022

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