(doprnt): Fix overflow check.

2 files changed, 6 insertions, 2 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 0e4d2d24b0c..8b309a7ebbf 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,7 @@
+2009-10-21  Andreas Schwab  <schwab@linux-m68k.org>
+
+        * doprnt.c (doprnt): Fix overflow check.
+
 2009-10-21  Jan Djärv  <jan.h.d@swipnet.se>
 
         * xterm.c (x_term_init): Remove XSynchronize call done for debugging.
diff --git a/src/doprnt.c b/src/doprnt.c
index 2d5b893dd20..7b089a941f8 100644
--- a/src/doprnt.c
+++ b/src/doprnt.c
@@ -126,9 +126,9 @@ doprnt (buffer, bufsize, format, format_end, nargs, args)
                   unsigned n = *fmt - '0';
                   while ('0' <= fmt[1] && fmt[1] <= '9')
                     {
-                      if (n * 10 / 10 != n
-                          || (n = n * 10 + (fmt[1] - '0')) < n)
+                      if (n * 10 + fmt[1] - '0' < n)
                         error ("Format width or precision too large");
+                      n = n * 10 + fmt[1] - '0';
                       *string++ = *++fmt;
                     }