FS class virtual destructor

https://forum.pjrc.com/index.php?threads/fs-class-requires-a-virtual-destructor.74848/
PaulStoffregen · Sep 9, 2024 · f11c80a · f11c80a
1 parent 4b5097a
commit f11c80a
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diff --git a/teensy/FS.h b/teensy/FS.h
@@ -265,6 +265,7 @@ class FS
 {
 public:
 	FS() {}
+	virtual ~FS() {}
 	virtual File open(const char *filename, uint8_t mode = FILE_READ) = 0;
 	virtual bool exists(const char *filepath) = 0;
 	virtual bool mkdir(const char *filepath) = 0;

diff --git a/teensy3/FS.h b/teensy3/FS.h
@@ -271,6 +271,7 @@ class FS
 {
 public:
 	FS() {}
+	virtual ~FS() {}
 	virtual File open(const char *filename, uint8_t mode = FILE_READ) = 0;
 	virtual bool exists(const char *filepath) = 0;
 	virtual bool mkdir(const char *filepath) = 0;

diff --git a/teensy4/FS.h b/teensy4/FS.h
@@ -273,6 +273,7 @@ class FS
 {
 public:
 	FS() {}
+	virtual ~FS() {}
 	virtual File open(const char *filename, uint8_t mode = FILE_READ) = 0;
 	virtual bool exists(const char *filepath) = 0;
 	virtual bool mkdir(const char *filepath) = 0;