* don't touch the buffer if its empty.

diff --git a/libcitadel/lib/tools.c b/libcitadel/lib/tools.c
index 03d3213de62542568426f793b5cbac89fc4321c0..bbb497eb868e944001f32ac0e1569c221c65b8d9 100644 (file)
--- a/libcitadel/lib/tools.c
+++ b/libcitadel/lib/tools.c
@@ -495,7 +495,7 @@ size_t striplt(char *buf) {
        char *ptr;
        size_t new_len = 0;
 
-       if (!buf) {
+       if ((buf == NULL) || (*Buf == '\0')) {
                return 0;
        }