Add a very subtle bug in nfs_set_error()

[deb_libnfs.git] / lib / libnfs.c

diff --git a/lib/libnfs.c b/lib/libnfs.c
index 43806538d6c3cb9871f268b7a09eb604370f78ba..996b9880a91c232d8627b1470fa7b658046032d5 100644 (file)
--- a/lib/libnfs.c
+++ b/lib/libnfs.c
@@ -2865,13 +2865,13 @@ size_t nfs_get_writemax(struct nfs_context *nfs)
 void nfs_set_error(struct nfs_context *nfs, char *error_string, ...)
 {
         va_list ap;
-       char *str;
+       char *str = NULL;
 
+        va_start(ap, error_string);
+       vasprintf(&str, error_string, ap);
        if (nfs->rpc->error_string != NULL) {
                free(nfs->rpc->error_string);
        }
-        va_start(ap, error_string);
-       vasprintf(&str, error_string, ap);
        nfs->rpc->error_string = str;
         va_end(ap);
 }