Peter M. Groen / libmodbus

Commit 01ba9771ee6ea9e49959fa1058d5b7d794997377

Authored by Tobias Doerffel
Committed by Stéphane Raimbault
1 parent 70a14990

Fixed return value in modbus_flush() 

In modbus_flush() we should return the return value of the backend's
flush() function.

Signed-off-by: Stéphane Raimbault <stephane.raimbault@gmail.com>
Inline Side-by-side
Showing 1 changed file with 1 additions and 1 deletions
src/modbus.c
  View file @01ba977
... ... @@ -100,7 +100,7 @@ void _error_print(modbus_t *ctx, const char *context)
100 100  
101 101 int modbus_flush(modbus_t *ctx)
102 102 {
103   - ctx->backend->flush(ctx);
  103 + return ctx->backend->flush(ctx);
104 104 }
105 105  
106 106 /* Computes the length of the expected response */
... ...