EPICS_driver_modules/StreamDevice
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bugfix in %D: output was 1 byte too short

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zimoch
2018-06-18 15:26:59 +02:00
parent c1b89cb087
commit 18a0e54033
1 changed files with 4 additions and 2 deletions
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6
src/BCDConverter.cc
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@ -53,8 +53,9 @@ printLong(const StreamFormat& fmt, StreamBuffer& output, long value)
if (fmt.flags & alt_flag) if (fmt.flags & alt_flag)
{ {
// least significant byte first (little endian) // least significant byte first (little endian)
while (width-- && prec) while (width && prec)
{ {
width--;
bcd = value%10; bcd = value%10;
if (--prec) if (--prec)
{ {
@ -75,8 +76,9 @@ printLong(const StreamFormat& fmt, StreamBuffer& output, long value)
output.append('\0', width); output.append('\0', width);
if (neg) output[-(long)width] |= 0xf0; if (neg) output[-(long)width] |= 0xf0;
i = 0; i = 0;
while (width-- && prec) while (width && prec)
{ {
width--;
bcd = value%10; bcd = value%10;
if (--prec) if (--prec)
{ {