diff mbox series

[07/10] reftable: fix NULL derefs in error paths

Message ID 47fef87eb4a614fb53d703152079cdd64b623814.1638899124.git.gitgitgadget@gmail.com (mailing list archive)
State Superseded
Headers show
Series Reftable coverity fixes | expand

Commit Message

Han-Wen Nienhuys Dec. 7, 2021, 5:45 p.m. UTC 
From: Han-Wen Nienhuys <hanwen@google.com>

Spotted by Coverity.

Signed-off-by: Han-Wen Nienhuys <hanwen@google.com>
---
 reftable/reader.c | 3 ++-
 reftable/stack.c  | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/reftable/reader.c b/reftable/reader.c
index 006709a645a..8d308d858f8 100644
--- a/reftable/reader.c
+++ b/reftable/reader.c
@@ -796,6 +796,7 @@  int reftable_reader_print_file(const char *tablename)
 	reftable_table_from_reader(&tab, r);
 	err = reftable_table_print(&tab);
 done:
-	reftable_reader_free(r);
+	if (r)
+		reftable_reader_free(r);
 	return err;
 }
diff --git a/reftable/stack.c b/reftable/stack.c
index 10dfd370e8e..eb03b6c74f6 100644
--- a/reftable/stack.c
+++ b/reftable/stack.c
@@ -707,7 +707,8 @@  done:
 	strbuf_release(&temp_tab_file_name);
 	strbuf_release(&tab_file_name);
 	strbuf_release(&next_name);
-	reftable_writer_free(wr);
+	if (wr)
+		reftable_writer_free(wr);
 	return err;
 }