diff options
| -rw-r--r-- | src/modbuslog.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/modbuslog.c b/src/modbuslog.c index 910e53f..112f9c8 100644 --- a/src/modbuslog.c +++ b/src/modbuslog.c @@ -235,6 +235,9 @@ int main(int argc, char *argv[]) { int retry = 0; + // zero tab_reg before use + memset(tab_reg, 0, sizeof(tab_reg)); + // convert bytes to registers int nummodbusregisters; nummodbusregisters = (((numbytes-1)/2)+1); @@ -310,6 +313,9 @@ int main(int argc, char *argv[]) { int p; + // zero byte before use + memset(byte, 0, sizeof(byte)); + // data arrives in words, split into bytes for (p = 0; p < nummodbusregisters; p++) { MODBUS_SET_INT16_TO_INT8(byte, p * 2, tab_reg[p]); |