1 files changed, 1 insertions, 1 deletions

diff --git a/src/process.c b/src/process.c
index 9b9b9f35503..11d914aab24 100644
--- a/src/process.c
+++ b/src/process.c
@@ -6844,7 +6844,7 @@ SIGCODE may be an integer, or a symbol whose name is a signal name.  */)
       if (NILP (tem))
         {
           Lisp_Object process_number
-            = string_to_number (SSDATA (process), 10, 1);
+            = string_to_number (SSDATA (process), 10, true);
           if (NUMBERP (process_number))
             tem = process_number;
         }