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Fix unused value warning

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Patrick Pelissier committed 2020-07-12 00:32:09 +02:00
1 parent ab6c90f42f
commit 439bc06423
1 file changed
+2 -1
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m-serial-json.h
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@@ -345,7 +345,8 @@ m_serial_json_read_float(m_serial_read_t serial, long double *r, const size_t si
static inline m_serial_return_code_t static inline m_serial_return_code_t
m_serial_json_read_string(m_serial_read_t serial, struct string_s *s){ m_serial_json_read_string(m_serial_read_t serial, struct string_s *s){
FILE *f = (FILE*) serial->data[0].p; FILE *f = (FILE*) serial->data[0].p;
m_core_fscanf(f, " "); // Skip any leading spaces. int n = m_core_fscanf(f, " "); // Skip any leading spaces.
(void) n; // Unused return value.
return string_in_str(s, f) ? M_SERIAL_OK_DONE : m_core_serial_fail(); return string_in_str(s, f) ? M_SERIAL_OK_DONE : m_core_serial_fail();
} }