From 77c837bcbe1eecbc4e72f0c5cd83ae2c0261293f Mon Sep 17 00:00:00 2001
From: Andrew Johnson <anj@aps.anl.gov>
Date: Thu, 29 Nov 2012 13:41:46 -0600
Subject: [PATCH] printf record: Fix bug in minimum buffer size logic.

---
 src/std/rec/printfRecord.c   | 5 ++++-
 src/std/rec/printfRecord.dbd | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/std/rec/printfRecord.c b/src/std/rec/printfRecord.c
index 5dfe557af..91558b3ff 100644
--- a/src/std/rec/printfRecord.c
+++ b/src/std/rec/printfRecord.c
@@ -299,10 +299,13 @@ static long init_record(printfRecord *prec, int pass)
     if (pass == 0) {
         size_t sizv = prec->sizv;
 
-        if (sizv < 16)
+        if (sizv < 16) {
             sizv = 16;  /* Enforce a minimum size for the VAL field */
+            prec->sizv = sizv;
+        }
 
         prec->val = callocMustSucceed(1, sizv, "printf::init_record");
+        prec->len = 0;
         return 0;
     }
 
diff --git a/src/std/rec/printfRecord.dbd b/src/std/rec/printfRecord.dbd
index f45022f23..37beccebf 100644
--- a/src/std/rec/printfRecord.dbd
+++ b/src/std/rec/printfRecord.dbd
@@ -27,7 +27,7 @@ recordtype(printf) {
         extra("char *val")
     }
     field(SIZV,DBF_USHORT) {
-        prompt("Size of VAL")
+        prompt("Size of VAL buffer")
         promptgroup(GUI_OUTPUT)
         special(SPC_NOMOD)
         interest(1)