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-rw-r--r--src/src/string.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/src/string.c b/src/src/string.c
index 20bd1d1f3..83455294d 100644
--- a/src/src/string.c
+++ b/src/src/string.c
@@ -1,4 +1,4 @@
-/* $Cambridge: exim/src/src/string.c,v 1.13 2007/02/26 14:07:04 ph10 Exp $ */
+/* $Cambridge: exim/src/src/string.c,v 1.14 2008/12/12 14:36:37 nm4 Exp $ */
/*************************************************
* Exim - an Internet mail transport agent *
@@ -1267,10 +1267,17 @@ while (*fp != 0)
not OK, add part of the string (debugging uses this to show as
much as possible). */
+ if (p == last)
+ {
+ yield = FALSE;
+ goto END_FORMAT;
+ }
if (p >= last - width)
{
yield = FALSE;
width = precision = last - p - 1;
+ if (width < 0) width = 0;
+ if (precision < 0) precision = 0;
}
sprintf(CS p, "%*.*s", width, precision, s);
if (fp[-1] == 'S')