htsmsg: fix htsmsg_list_2_csv() first variable - coverity

diff --git a/src/htsmsg.c b/src/htsmsg.c
index 521f0cf1d44d9cbebb6887a83b63dd0c11825298..05082081fdde2c2f3323d3e4dca31b989be90b2f 100644 (file)
--- a/src/htsmsg.c
+++ b/src/htsmsg.c
@@ -940,6 +940,7 @@ htsmsg_list_2_csv(htsmsg_t *m)
       free(ret);
       return NULL;
     }
+    first = 0;
   }
 
   return ret;