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$NetBSD: patch-main_snprintf.c,v 1.1.2.2 2011/03/22 06:31:55 sbd Exp $
--- main/snprintf.c.orig 2010-01-03 09:23:27.000000000 +0000
+++ main/snprintf.c
@@ -675,10 +675,6 @@ static int format_converter(register buf
/*
* Check if a precision was specified
- *
- * XXX: an unreasonable amount of precision may be specified
- * resulting in overflow of num_buf. Currently we
- * ignore this possibility.
*/
if (*fmt == '.') {
adjust_precision = YES;
@@ -692,6 +688,10 @@ static int format_converter(register buf
precision = 0;
} else
precision = 0;
+
+ if (precision > FORMAT_CONV_MAX_PRECISION) {
+ precision = FORMAT_CONV_MAX_PRECISION;
+ }
} else
adjust_precision = NO;
} else
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