From: Florian Forster <octo@leeloo.lan.home.verplant.org>
Date: Sun, 2 Sep 2007 16:38:47 +0000 (+0200)
Subject: src/common.c: Copy the error-string to the buffer - no matter which implementation... 
X-Git-Tag: collectd-4.0.8~13
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=c48289c6d14aadd1aca41a1c93122b5ba399bf0b;p=collectd.git

src/common.c: Copy the error-string to the buffer - no matter which implementation is used.
---

diff --git a/src/common.c b/src/common.c
index f8655a98..7555b7ef 100644
--- a/src/common.c
+++ b/src/common.c
@@ -77,7 +77,15 @@ char *sstrerror (int errnum, char *buf, size_t buflen)
 {
 	buf[0] = '\0';
 #ifdef STRERROR_R_CHAR_P
-	buf = strerror_r (errnum, buf, buflen);
+	{
+		char *temp;
+		temp = strerror_r (errnum, buf, buflen);
+		if (buf[0] == '\0')
+		{
+			strncpy (buf, temp, buflen);
+			buf[buflen - 1] = '\0';
+		}
+	}
 #else
 	strerror_r (errnum, buf, buflen);
 #endif /* STRERROR_R_CHAR_P */