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Fix compilation warning in xloginsert.c

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This is reproducible with gcc using at least -O0.  The last checks
validating the compression of a block could not be reached with this
variable not set, but let's be clean.

Oversight in 4035cd5, per buildfarm member lapwing.
This commit is contained in:
Michael Paquier 2021-06-29 11:54:11 +09:00
parent 4035cd5d4e
commit 47f514dd9a
1 changed files with 1 additions and 1 deletions
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2
src/backend/access/transam/xloginsert.c
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@ -863,7 +863,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
char *dest, uint16 *dlen) char *dest, uint16 *dlen)
{ {
int32 orig_len = BLCKSZ - hole_length; int32 orig_len = BLCKSZ - hole_length;
int32 len; int32 len = -1;
int32 extra_bytes = 0; int32 extra_bytes = 0;
char *source; char *source;
PGAlignedBlock tmp; PGAlignedBlock tmp;