(echo_prompt): Prevent a compiler warning.

diff --git a/src/keyboard.c b/src/keyboard.c
index 8fb0a1ec8973f3b452f16fd9ba92a8d0f257493b..d8fc173e7d819d0c82523c7e87287fe0a1914a07 100644 (file)
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -699,7 +699,7 @@ echo_prompt (str)
     {
       if (multibyte_p)
        {
-         unsigned char *p = XSTRING (str)->data, *lastp;
+         unsigned char *p = XSTRING (str)->data, *lastp = p;
          unsigned char *pend = p + ECHOBUFSIZE - 4;
 
          while (p < pend)