xplist: Bail out when '.' is found while checking for ',' in double to string conversion

1 files changed, 2 insertions, 0 deletions

diff --git a/src/xplist.c b/src/xplist.c
index fa6bb6d..a7d52e5 100644
--- a/src/xplist.c
+++ b/src/xplist.c
@@ -117,6 +117,8 @@ static size_t dtostr(char *buf, size_t bufsize, double realval)
             if (buf[i] == ',') {
                 buf[i] = '.';
                 break;
+            } else if (buf[i] == '.') {
+                break;
             }
         }
     }