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authorPeter Eisentraut <peter_e@gmx.net>2017-04-11 14:13:31 -0400
committerPeter Eisentraut <peter_e@gmx.net>2017-05-16 08:52:39 -0400
commit47b4913050a320bfba55fa65d52d9ba15488bc70 (patch)
tree7b97d0a03104a21e0df8911cda102113982632d5 /src/backend/utils/time/snapmgr.c
parent21c2c3d75e888a578176616aa1411552f43b4908 (diff)
downloadpostgresql-47b4913050a320bfba55fa65d52d9ba15488bc70.tar.gz
postgresql-47b4913050a320bfba55fa65d52d9ba15488bc70.zip
Fix new warnings from GCC 7
This addresses the new warning types -Wformat-truncation -Wformat-overflow that are part of -Wall, via -Wformat, in GCC 7.
Diffstat (limited to 'src/backend/utils/time/snapmgr.c')
-rw-r--r--src/backend/utils/time/snapmgr.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/utils/time/snapmgr.c b/src/backend/utils/time/snapmgr.c
index 2b7fda7c636..de6441b2701 100644
--- a/src/backend/utils/time/snapmgr.c
+++ b/src/backend/utils/time/snapmgr.c
@@ -1569,7 +1569,7 @@ XactHasExportedSnapshots(void)
void
DeleteAllExportedSnapshotFiles(void)
{
- char buf[MAXPGPATH];
+ char buf[MAXPGPATH + sizeof(SNAPSHOT_EXPORT_DIR)];
DIR *s_dir;
struct dirent *s_de;
@@ -1590,7 +1590,7 @@ DeleteAllExportedSnapshotFiles(void)
strcmp(s_de->d_name, "..") == 0)
continue;
- snprintf(buf, MAXPGPATH, SNAPSHOT_EXPORT_DIR "/%s", s_de->d_name);
+ snprintf(buf, sizeof(buf), SNAPSHOT_EXPORT_DIR "/%s", s_de->d_name);
/* Again, unlink failure is not worthy of FATAL */
if (unlink(buf))
elog(LOG, "could not unlink file \"%s\": %m", buf);