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[PATCH 2/6] assume parse_commit checks commit->object.parsed

From
Jeff King <peff@peff.net>
Date
Oct 24, 2013, 08:53 UTC
Message-ID
<20131024085301.GB1346@sigill.intra.peff.net>
In-Reply-To
<20131024085213.GA1267@sigill.intra.peff.net>

The parse_commit function will check the "parsed" flag of the object and do nothing if it is set. There is no need for callers to check the flag themselves, and doing so only clutters the code.

Signed-off-by: Jeff King <peff@peff.net>
---
 builtin/blame.c       | 3 +--
 builtin/name-rev.c    | 3 +--
 builtin/show-branch.c | 3 +--
 fetch-pack.c          | 8 +++-----
 4 files changed, 6 insertions(+), 11 deletions(-)
diff --git a/builtin/blame.c b/builtin/blame.c
index 6da7233..5f1cb09 100644
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -1549,8 +1549,7 @@ static void assign_blame(struct scoreboard *sb, int opt)
 		 */
 		origin_incref(suspect);
 		commit = suspect->commit;
-		if (!commit->object.parsed)
-			parse_commit(commit);
+		parse_commit(commit);
 		if (reverse ||
 		    (!(commit->object.flags & UNINTERESTING) &&
 		     !(revs->max_age != -1 && commit->date < revs->max_age)))
diff --git a/builtin/name-rev.c b/builtin/name-rev.c
index 20fcf8c..23daaa7 100644
--- a/builtin/name-rev.c
+++ b/builtin/name-rev.c
@@ -27,8 +27,7 @@ static void name_rev(struct commit *commit,
 	struct commit_list *parents;
 	int parent_number = 1;
 
-	if (!commit->object.parsed)
-		parse_commit(commit);
+	parse_commit(commit);
 
 	if (commit->date < cutoff)
 		return;
diff --git a/builtin/show-branch.c b/builtin/show-branch.c
index 001f29c..46902c3 100644
--- a/builtin/show-branch.c
+++ b/builtin/show-branch.c
@@ -227,8 +227,7 @@ static void join_revs(struct commit_list **list_p,
 			parents = parents->next;
 			if ((this_flag & flags) == flags)
 				continue;
-			if (!p->object.parsed)
-				parse_commit(p);
+			parse_commit(p);
 			if (mark_seen(p, seen_p) && !still_interesting)
 				extra--;
 			p->object.flags |= flags;
diff --git a/fetch-pack.c b/fetch-pack.c
index a0e0350..a141eb4 100644
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -47,9 +47,8 @@ static void rev_list_push(struct commit *commit, int mark)
 	if (!(commit->object.flags & mark)) {
 		commit->object.flags |= mark;
 
-		if (!(commit->object.parsed))
-			if (parse_commit(commit))
-				return;
+		if (parse_commit(commit))
+			return;
 
 		prio_queue_put(&rev_list, commit);
 
@@ -128,8 +127,7 @@ static const unsigned char *get_rev(void)
 			return NULL;
 
 		commit = prio_queue_get(&rev_list);
-		if (!commit->object.parsed)
-			parse_commit(commit);
+		parse_commit(commit);
 		parents = commit->parents;
 
 		commit->object.flags |= POPPED;
-- 
1.8.4.1.898.g8bf8a41.dirty
Previous: Jeff KingNext: Jeff King
Message 3 of 7 in “fix some parse_commit segfaults”
  1. 0/6 fix some parse_commit segfaultsJeff King, Oct 24, 2013
  2. 1/6 log_tree_diff: die when we fail to parse a commitJeff King, Oct 24, 2013
  3. 2/6 assume parse_commit checks commit->object.parsedJeff King, Oct 24, 2013
  4. 3/6 assume parse_commit checks for NULL commitJeff King, Oct 24, 2013
  5. 4/6 use parse_commit_or_die instead of segfaultingJeff King, Oct 24, 2013
  6. 5/6 use parse_commit_or_die instead of custom messageJeff King, Oct 24, 2013
  7. 6/6 checkout: do not die when leaving broken detached HEADJeff King, Oct 24, 2013

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