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Fix a compiler warning.

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This fixes the following scan-build warning:

  serialport.c: In function 'sp_list_ports':
  serialport.c:354:1: warning: control reaches end of non-void function [-Wreturn-type]
This commit is contained in:
Uwe Hermann 2015-04-03 17:45:04 +02:00
parent b344a40bb2
commit e019e72ec0
1 changed files with 1 additions and 0 deletions
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libserialport_internal.h
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@ -192,6 +192,7 @@ extern void (*sp_debug_handler)(const char *format, ...);
case SP_ERR_FAIL: RETURN_CODE(SP_ERR_FAIL); \
case SP_ERR_MEM: RETURN_CODE(SP_ERR_MEM); \
case SP_ERR_SUPP: RETURN_CODE(SP_ERR_SUPP); \
default: RETURN_CODE(SP_ERR_FAIL); \
} \
} while (0)
#define RETURN_OK() RETURN_CODE(SP_OK);