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Fix new warnings from GCC 7

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This addresses the new warning types -Wformat-truncation
-Wformat-overflow that are part of -Wall, via -Wformat, in GCC 7.
This commit is contained in:
Peter Eisentraut
2017-04-11 14:13:31 -04:00
parent 0e8286d354
commit 6275f5d28a
23 changed files with 68 additions and 68 deletions
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4
src/backend/replication/basebackup.c
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@@ -959,7 +959,7 @@ sendDir(char *path, int basepathlen, bool sizeonly, List *tablespaces,
{
DIR *dir;
struct dirent *de;
char pathbuf[MAXPGPATH];
char pathbuf[MAXPGPATH * 2];
struct stat statbuf;
int64 size = 0;
@@ -1011,7 +1011,7 @@ sendDir(char *path, int basepathlen, bool sizeonly, List *tablespaces,
if (excludeFound)
continue;
snprintf(pathbuf, MAXPGPATH, "%s/%s", path, de->d_name);
snprintf(pathbuf, sizeof(pathbuf), "%s/%s", path, de->d_name);
/* Skip pg_control here to back up it last */
if (strcmp(pathbuf, "./global/pg_control") == 0)

2
src/backend/replication/logical/reorderbuffer.c
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@@ -2613,7 +2613,7 @@ StartupReorderBuffer(void)
while ((logical_de = ReadDir(logical_dir, "pg_replslot")) != NULL)
{
struct stat statbuf;
char path[MAXPGPATH];
char path[MAXPGPATH * 2 + 12];
if (strcmp(logical_de->d_name, ".") == 0 ||
strcmp(logical_de->d_name, "..") == 0)

4
src/backend/replication/logical/snapbuild.c
View File

@@ -1868,7 +1868,7 @@ CheckPointSnapBuild(void)
XLogRecPtr redo;
DIR *snap_dir;
struct dirent *snap_de;
char path[MAXPGPATH];
char path[MAXPGPATH + 21];
/*
* We start off with a minimum of the last redo pointer. No new replication
@@ -1895,7 +1895,7 @@ CheckPointSnapBuild(void)
strcmp(snap_de->d_name, "..") == 0)
continue;
snprintf(path, MAXPGPATH, "pg_logical/snapshots/%s", snap_de->d_name);
snprintf(path, sizeof(path), "pg_logical/snapshots/%s", snap_de->d_name);
if (lstat(path, &statbuf) == 0 && !S_ISREG(statbuf.st_mode))
{

6
src/backend/replication/slot.c
View File

@@ -1023,13 +1023,13 @@ StartupReplicationSlots(void)
while ((replication_de = ReadDir(replication_dir, "pg_replslot")) != NULL)
{
struct stat statbuf;
char path[MAXPGPATH];
char path[MAXPGPATH + 12];
if (strcmp(replication_de->d_name, ".") == 0 ||
strcmp(replication_de->d_name, "..") == 0)
continue;
snprintf(path, MAXPGPATH, "pg_replslot/%s", replication_de->d_name);
snprintf(path, sizeof(path), "pg_replslot/%s", replication_de->d_name);
/* we're only creating directories here, skip if it's not our's */
if (lstat(path, &statbuf) == 0 && !S_ISDIR(statbuf.st_mode))
@@ -1259,7 +1259,7 @@ RestoreSlotFromDisk(const char *name)
{
ReplicationSlotOnDisk cp;
int i;
char path[MAXPGPATH];
char path[MAXPGPATH + 22];
int fd;
bool restored = false;
int readBytes;