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2689. [bug] Correctly handle snprintf result. [RT #20306]

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This commit is contained in:
Mark Andrews
2009-09-24 22:25:30 +00:00
parent aaa2233e76
commit ca202d441e
2 changed files with 5 additions and 1 deletions
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CHANGES
+2
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@@ -1,3 +1,5 @@
2689. [bug] Correctly handle snprintf result. [RT #20306]
2688. [bug] Use INTERFACE_F_POINTTOPOINT, not IFF_POINTOPOINT,
to decide to fetch the destination address. [RT #20305]
lib/dns/dst_api.c
+3 -1
View File
@@ -18,7 +18,7 @@
/*
* Principal Author: Brian Wellington
* $Id: dst_api.c,v 1.1.6.13 2009/07/29 23:56:27 each Exp $
* $Id: dst_api.c,v 1.1.6.14 2009/09/24 22:25:30 marka Exp $
*/
/*! \file */
@@ -1223,6 +1223,8 @@ addsuffix(char *filename, unsigned int len, const char *ofilename,
n = snprintf(filename, len, "%.*s%s", olen, ofilename, suffix);
if (n < 0)
return (ISC_R_FAILURE);
if (n >= len)
return (ISC_R_NOSPACE);
return (ISC_R_SUCCESS);
}