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fix potential segmentation fault

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This commit is contained in:
Stefan Wahren 2013-07-03 20:36:43 +02:00
parent 551176911f
commit 70f23567a8
1 changed files with 4 additions and 4 deletions
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8
mbus/mbus-protocol.c
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@ -2181,10 +2181,6 @@ mbus_data_record_decode(mbus_data_record *record)
static char buff[768]; static char buff[768];
unsigned char vif, vife; unsigned char vif, vife;
// ignore extension bit
vif = (record->drh.vib.vif & MBUS_DIB_VIF_WITHOUT_EXTENSION);
vife = (record->drh.vib.vife[0] & MBUS_DIB_VIF_WITHOUT_EXTENSION);
if (record) if (record)
{ {
int val; int val;
@ -2192,6 +2188,10 @@ mbus_data_record_decode(mbus_data_record *record)
long long val4; long long val4;
struct tm time; struct tm time;
// ignore extension bit
vif = (record->drh.vib.vif & MBUS_DIB_VIF_WITHOUT_EXTENSION);
vife = (record->drh.vib.vife[0] & MBUS_DIB_VIF_WITHOUT_EXTENSION);
switch (record->drh.dib.dif & 0x0F) switch (record->drh.dib.dif & 0x0F)
{ {
case 0x00: // no data case 0x00: // no data