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authorTom Lane <tgl@sss.pgh.pa.us>2017-03-28 13:16:19 -0400
committerTom Lane <tgl@sss.pgh.pa.us>2017-03-28 13:16:19 -0400
commit8433e0b40e0d840b8daa80eb9788fafcf2dc5aab (patch)
treea56319306d54cd41e7b26c45f12355967c57c821 /src/backend/access/transam/xlog.c
parentc804c00d38f6a848f0d7e57a05ea5468fc5762b2 (diff)
Suppress implicit-conversion warnings seen with newer clang versions.
We were assigning values near 255 through "char *" pointers. On machines where char is signed, that's not entirely kosher, and it's reasonable for compilers to warn about it. A better solution would be to change the pointer type to "unsigned char *", but that would be vastly more invasive. For the moment, let's just apply this simple backpatchable solution. Aleksander Alekseev Discussion: https://postgr.es/m/20170220141239.GD12278@e733.localdomain Discussion: https://postgr.es/m/2839.1490714708@sss.pgh.pa.us
Diffstat (limited to 'src/backend/access/transam/xlog.c')
-rw-r--r--src/backend/access/transam/xlog.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 0f2536d3e25..184ea2d4b9e 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -4878,7 +4878,7 @@ BootStrapXLOG(void)
record->xl_rmid = RM_XLOG_ID;
recptr += SizeOfXLogRecord;
/* fill the XLogRecordDataHeaderShort struct */
- *(recptr++) = XLR_BLOCK_ID_DATA_SHORT;
+ *(recptr++) = (char) XLR_BLOCK_ID_DATA_SHORT;
*(recptr++) = sizeof(checkPoint);
memcpy(recptr, &checkPoint, sizeof(checkPoint));
recptr += sizeof(checkPoint);