add missing \0 to the end of several strncpy strings

[rrdtool.git] / src / rrd_thread_safe_nt.c

diff --git a/src/rrd_thread_safe_nt.c b/src/rrd_thread_safe_nt.c
index 8f68ea3..105507f 100644 (file)
--- a/src/rrd_thread_safe_nt.c
+++ b/src/rrd_thread_safe_nt.c
@@ -63,7 +63,8 @@ const char *rrd_strerror(int err) {
 
     EnterCriticalSection(&CriticalSection); 
     strncpy(ctx->lib_errstr, strerror(err), ctx->errlen);
-       LeaveCriticalSection(&CriticalSection); 
+    ctx->lib_errstr[ctx->errlen] = '\0';
+    LeaveCriticalSection(&CriticalSection); 
 
     return ctx->lib_errstr;
 }