From: Tobias Oetiker <tobi@oetiker.ch>
Date: Sat, 16 Dec 2006 16:10:58 +0000 (+0000)
Subject: init the context on first call
X-Git-Tag: 1.2.16~16
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a40b7005f8b7d05bf233d487f4e55ee96cd44c5b;p=thirdparty%2Frrdtool-1.x.git

init the context on first call


git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.2/program@935 a5681a0c-68f1-0310-ab6d-d61299d08faa
---

diff --git a/src/rrd_not_thread_safe.c b/src/rrd_not_thread_safe.c
index 70222770..7b6a2565 100644
--- a/src/rrd_not_thread_safe.c
+++ b/src/rrd_not_thread_safe.c
@@ -16,6 +16,7 @@
 
 static char rrd_error[MAXLEN+10];
 static char rrd_liberror[ERRBUFLEN+10];
+static int  rrd_context_init = 0;
 /* The global context is very useful in the transition period to even
    more thread-safe stuff, it can be used whereever we need a context
    and do not need to worry about concurrency. */
@@ -28,6 +29,11 @@ static struct rrd_context global_ctx = {
 /* #include <stdarg.h> */
 
 struct rrd_context *rrd_get_context(void) {
+    if (! rrd_context_init ){
+	rrd_context_init = 1;
+        global_ctx.rrd_error[0]='\0';
+        global_ctx.lib_errstr[0]='\0';
+    }
     return &global_ctx;
 }