(Fformat): Don't sign-extend for %o or %x.

1 files changed, 7 insertions, 1 deletions

diff --git a/src/editfns.c b/src/editfns.c
index c43528c4863..e916b505fe8 100644
--- a/src/editfns.c
+++ b/src/editfns.c
@@ -3758,7 +3758,13 @@ usage: (format STRING &rest OBJECTS)  */)
               this_format[format - this_format_start] = 0;
 
               if (INTEGERP (args[n]))
-                sprintf (p, this_format, XINT (args[n]));
+                {
+                  if (format[-1] == 'd')
+                    sprintf (p, this_format, XINT (args[n]));
+                  /* Don't sign-extend for octal or hex printing.  */
+                  else
+                    sprintf (p, this_format, XUINT (args[n]));
+                }
               else
                 sprintf (p, this_format, XFLOAT_DATA (args[n]));