* src/numfmt.c (double_to_human): The printf format is built up in
a stack buffer which is big enough to hold any of the possible formats.
However the size parameter passed to snprintf was too big by 1
when GROUP was true.  So decrease the buffer available to snprintf
to avoid this theoretical in practise but valid coverity warning.
---
 src/numfmt.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/numfmt.c b/src/numfmt.c
index e8f53fc..6091bb6 100644
--- a/src/numfmt.c
+++ b/src/numfmt.c
@@ -703,7 +703,7 @@ double_to_human (long double val, int precision,
     *pfmt++ = '\'';
 
   if (zero_padding_width)
-    pfmt += snprintf (pfmt, sizeof (fmt) - 1, "0%ld", zero_padding_width);
+    pfmt += snprintf (pfmt, sizeof (fmt) - 2, "0%ld", zero_padding_width);
 
   devmsg ("double_to_human:\n");
 
-- 
1.7.7.6


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