1 files changed, 2 insertions, 0 deletions
diff --git a/util.c b/util.c
index 4d96ae33a6..de18895cb7 100644
--- a/util.c
+++ b/util.c
@@ -2171,6 +2171,8 @@ break2:
     }
 #endif
     if (c == '.') {
+        if (!ISDIGIT(s[1]))
+            goto dig_done;
         c = *++s;
         if (!nd) {
             for (; c == '0'; c = *++s)