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Commit ddf201c

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yuanyl630yuanyl630
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Improve buffer safty
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  • src/backend/access/transam

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‎src/backend/access/transam/xlog.c‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -5440,7 +5440,7 @@ int GetDatabaseStyleFromControl(char* path)
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else
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configdir = make_absolute_path(getenv("PGDATA"));
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5443-
sprintf(pathname,"%s/%s",configdir,XLOG_CONTROL_FILE);
5443+
snprintf(pathname, sizeof(pathname), "%s/%s", configdir, XLOG_CONTROL_FILE);
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fd = open(pathname, O_RDONLY | PG_BINARY, 0);
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@@ -5482,7 +5482,7 @@ int GetCaseSwitchModeFromControl(char* path)
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else
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configdir = make_absolute_path(getenv("PGDATA"));
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5485-
sprintf(pathname,"%s/%s",configdir,XLOG_CONTROL_FILE);
5485+
snprintf(pathname, sizeof(pathname), "%s/%s", configdir, XLOG_CONTROL_FILE);
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fd = open(pathname, O_RDONLY | PG_BINARY, 0);
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