From b7b35117e2982e99dae0716d217945efe81f49e5 Mon Sep 17 00:00:00 2001
From: luizrenault <luiz@luizrenault.com>
Date: 周五, 16 1月 2015 02:03:42 +0800
Subject: [PATCH] Update ieee488.c

---
 libscpi/src/utils.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libscpi/src/utils.c b/libscpi/src/utils.c
index 8c3cbd6..7c0e55f 100644
--- a/libscpi/src/utils.c
+++ b/libscpi/src/utils.c
@@ -179,7 +179,7 @@
     }
 
     for (i = len1; i<len2; i++) {
-        if (!isdigit(str2[i])) {
+        if (!isdigit((int) str2[i])) {
             result = FALSE;
             break;
         }

--
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