avoid nonportable strndup

diff --git a/org.glite.lb.common/src/param.c b/org.glite.lb.common/src/param.c
index b649fe4..a44e635 100644 (file)
--- a/org.glite.lb.common/src/param.c
+++ b/org.glite.lb.common/src/param.c
@@ -101,6 +101,16 @@ static void extract_time(edg_wll_ContextParam param,double dflt,struct timeval *
        t->tv_usec = (long) ((d-t->tv_sec)*1e6);
 }
 
+static char *my_strndup(const char *s,size_t len)
+{
+       int     l = strlen(s);
+       char    *r = malloc(l < len ? l+1 : len+1);
+
+       strncpy(r,s,len);
+       if (l >= len) r[len] = 0;
+       return r;
+}
+
 static char *extract_split(edg_wll_ContextParam param,char by,int index)
 {
        int     i;
@@ -108,7 +118,7 @@ static char *extract_split(edg_wll_ContextParam param,char by,int index)
 
        if (!(s = mygetenv(param))) return NULL;
        for (i=0; i<index && (s=strchr(s,by));i++) s++;
-       return i==index ? ( (e = strchr(s,by)) ? strndup(s,e-s) : strdup(s))
+       return i==index ? ( (e = strchr(s,by)) ? my_strndup(s,e-s) : strdup(s))
                        : NULL;
 }