From: Uwe Hermann <redacted>
Date: Fri, 3 Apr 2015 15:45:04 +0000 (+0200)
Subject: Fix a compiler warning.
X-Git-Tag: libserialport-0.1.1~70
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=e019e72ec0bb04cb52d6b14810485ea8d96a97ee;p=libserialport.git

Fix a compiler warning.

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]
---

diff --git a/libserialport_internal.h b/libserialport_internal.h
index 27fae2a..6a8c877 100644
--- a/libserialport_internal.h
+++ b/libserialport_internal.h
@@ -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);