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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 08:43:55 -0400
commit14605156180a424ba519e7058e34af51d641bffd (patch)
tree0a52fb7e530aa1a91a6c1ae1ac8f25343d3ec8cf /src/backend/storage/ipc/dsm.c
parentce80240a7d3a0732cf36fe5068e5899a89c1f7ff (diff)
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/storage/ipc/dsm.c')
-rw-r--r--src/backend/storage/ipc/dsm.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/storage/ipc/dsm.c b/src/backend/storage/ipc/dsm.c
index b82ae05e155..efc30d0a536 100644
--- a/src/backend/storage/ipc/dsm.c
+++ b/src/backend/storage/ipc/dsm.c
@@ -306,9 +306,9 @@ dsm_cleanup_for_mmap(void)
if (strncmp(dent->d_name, PG_DYNSHMEM_MMAP_FILE_PREFIX,
strlen(PG_DYNSHMEM_MMAP_FILE_PREFIX)) == 0)
{
- char buf[MAXPGPATH];
+ char buf[MAXPGPATH + sizeof(PG_DYNSHMEM_DIR)];
- snprintf(buf, MAXPGPATH, PG_DYNSHMEM_DIR "/%s", dent->d_name);
+ snprintf(buf, sizeof(buf), PG_DYNSHMEM_DIR "/%s", dent->d_name);
elog(DEBUG2, "removing file \"%s\"", buf);