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figments: ringbuf: prevent infinite loop if ringbuf is empty

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This commit is contained in:
Torrie Fischer 2023-12-11 07:48:59 +01:00
parent 3e5cead5ff
commit 1e2f60201d
1 changed files with 2 additions and 0 deletions
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lib/Figments/Ringbuf.h
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@ -86,6 +86,8 @@ struct Ringbuf {
size_t size() { size_t size() {
if (m_tail > m_head) { if (m_tail > m_head) {
return m_tail - m_head; return m_tail - m_head;
} else if (m_tail == m_head) {
return 0;
} }
return m_tail + (Size - m_head); return m_tail + (Size - m_head);
} }