From: Adam Dickmeiss <adam@indexdata.dk>
Date: Wed, 7 Oct 2015 14:06:25 +0000 (+0200)
Subject: cs_errmsg never writes to static buffer
X-Git-Tag: v5.14.11~3
X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=commitdiff_plain;h=39671a069c30f6cc508de7692f49a01f413a5a16;ds=sidebyside

cs_errmsg never writes to static buffer

For the CSYSERR applications should check errno themselves
---

diff --git a/src/comstack.c b/src/comstack.c
index 066fafd..9d46728 100644
--- a/src/comstack.c
+++ b/src/comstack.c
@@ -35,16 +35,8 @@ static const char *cs_errlist[] =
 
 const char *cs_errmsg(int n)
 {
-    static char buf[250];
-
-    if (n < CSNONE || n > CSLASTERROR) {
-        sprintf(buf, "unknown comstack error %d", n);
-        return buf;
-    }
-    if (n == CSYSERR) {
-        sprintf(buf, "%s: %s", cs_errlist[n], strerror(errno));
-        return buf;
-    }
+    if (n < CSNONE || n > CSLASTERROR)
+        n = CSNONE;
     return cs_errlist[n];
 }