1 files changed, 5 insertions, 2 deletions

diff --git a/shell/shell.c b/shell/shell.c
index 1fa854f..a9a1bc7 100644
--- a/shell/shell.c
+++ b/shell/shell.c
@@ -282,9 +282,12 @@ solverinfo_exec(args_t *args)
         char buf[NISSY_SIZE_DATAID];
 
         ret = nissy_solverinfo(args->str_solver, buf);
-        if (ret < 0)
+        if (ret < 0) {
                 fprintf(stderr, "Unknown error (make sure solver is valid)\n");
-        printf("%" PRId64 "\n%s\n", ret, buf);
+        } else {
+                printf("%" PRId64 "\n%s\n", ret, buf);
+                ret = 0;
+        }
 
         return ret;
 }