* eval.c (verror): OK to create a string of up to MOST_POSITIVE_FIXNUM

bytes.

src/ChangeLog

@@ -1,5 +1,8 @@
 2011-05-04  Paul Eggert  <eggert@cs.ucla.edu>
 
+	* eval.c (verror): OK to create a string of up to MOST_POSITIVE_FIXNUM
+	bytes.
+
 	* term.c: Don't include <stdarg.h>, as <lisp.h> does that.
 
 	Arithmetic overflows now return float rather than wrapping around.

src/eval.c

@@ -1994,7 +1994,7 @@ verror (const char *m, va_list ap)
 {
   char buf[4000];
   size_t size = sizeof buf;
-  size_t size_max = min (MOST_POSITIVE_FIXNUM, SIZE_MAX);
+  size_t size_max = min (MOST_POSITIVE_FIXNUM + 1, SIZE_MAX);
   size_t mlen = strlen (m);
   char *buffer = buf;
   size_t used;