Fixed binary file access

[matches/MCTX3420.git] / server / query.c

diff --git a/server/query.c b/server/query.c
index 7a9ab16..8499e37 100644 (file)
--- a/server/query.c
+++ b/server/query.c
@@ -6,7 +6,7 @@
 
 
 
-
+#include "query.h"
 
 #include "sensor.h"
 #include "log.h"
@@ -32,8 +32,7 @@ void QuerySensor(int id) //TODO: This code will form the SensorHandler FastCGI f
                }
                else
                {
-                       fseek(file, 0, SEEK_SET);
-                       rewind(file);
+                       fseek(file, (s->read_offset)*sizeof(DataPoint), SEEK_SET);
                        amount_read = fread(&buffer, sizeof(DataPoint), QUERY_BUFSIZ, file);
                        s->read_offset += amount_read;
                        Log(LOGDEBUG, "Read %d data points; offset now at %d", amount_read, s->read_offset);