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authorTom Lane2022-02-13 18:06:55 +0000
committerTom Lane2022-02-13 18:06:55 +0000
commit302612a6c74fb16f26d094ff47e9c59cf412740c (patch)
treea1d249e555689fc195f1085782b5a34ad2655d69 /src/backend/replication/basebackup_lz4.c
parentf79c94f39df092dfe3371257140ec76bba40bfb6 (diff)
Silence minor compiler warnings.
Depending on compiler version and optimization level, we might get a complaint that lazy_scan_heap's "freespace" is used uninitialized. Compilers not aware that ereport(ERROR) doesn't return complained about bbsink_lz4_new(). Assigning "-1" to a uint64 value has unportable results; fortunately, the value of xlogreadsegno is unimportant when xlogreadfd is -1. (It looks to me like there is no need for xlogreadsegno to be static in the first place, but I didn't venture to change that.)
Diffstat (limited to 'src/backend/replication/basebackup_lz4.c')
-rw-r--r--src/backend/replication/basebackup_lz4.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/backend/replication/basebackup_lz4.c b/src/backend/replication/basebackup_lz4.c
index 8730ee89dc7..d26032783cf 100644
--- a/src/backend/replication/basebackup_lz4.c
+++ b/src/backend/replication/basebackup_lz4.c
@@ -66,6 +66,7 @@ bbsink_lz4_new(bbsink *next, int compresslevel)
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("lz4 compression is not supported by this build")));
+ return NULL; /* keep compiler quiet */
#else
bbsink_lz4 *sink;