TD-1530

src/inc/taosdef.h

@@ -145,8 +145,8 @@ do { \
 
   #define GET_FLOAT_VAL(x)       taos_align_get_float(x)
   #define GET_DOUBLE_VAL(x)      taos_align_get_double(x)
-  #define SET_FLOAT_VAL(x, y)  { float z = (float)(y);   (*(int32_t*) x = *(int32_t*)z); }
-  #define SET_DOUBLE_VAL(x, y) { double z = (double)(y); (*(int64_t*) x = *(int64_t*)z); }
+  #define SET_FLOAT_VAL(x, y)  { float z = (float)(y);   (*(int32_t*) x = *(int32_t*)(&z)); }
+  #define SET_DOUBLE_VAL(x, y) { double z = (double)(y); (*(int64_t*) x = *(int64_t*)(&z)); }
   #define SET_FLOAT_PTR(x, y)  { (*(int32_t*) x = *(int32_t*)y); }
   #define SET_DOUBLE_PTR(x, y) { (*(int64_t*) x = *(int64_t*)y); }
 #else

src/plugins/http/src/httpGcJson.c

@@ -148,10 +148,10 @@ bool gcBuildQueryJson(HttpContext *pContext, HttpSqlCmd *cmd, TAOS_RES *result,
             len += snprintf(target + len, HTTP_GC_TARGET_SIZE - len, "%s:%" PRId64, fields[i].name, *((int64_t *)row[i]));
             break;
           case TSDB_DATA_TYPE_FLOAT:
-            len += snprintf(target + len, HTTP_GC_TARGET_SIZE - len, "%s:%.5f", fields[i].name, *((float *)row[i]));
+            len += snprintf(target + len, HTTP_GC_TARGET_SIZE - len, "%s:%.5f", fields[i].name, GET_FLOAT_VAL(row[i]));
             break;
           case TSDB_DATA_TYPE_DOUBLE:
-            len += snprintf(target + len, HTTP_GC_TARGET_SIZE - len, "%s:%.9f", fields[i].name, *((double *)row[i]));
+            len += snprintf(target + len, HTTP_GC_TARGET_SIZE - len, "%s:%.9f", fields[i].name, GET_DOUBLE_VAL(row[i]));
             break;
           case TSDB_DATA_TYPE_BINARY:
           case TSDB_DATA_TYPE_NCHAR:
@@ -213,7 +213,7 @@ bool gcBuildQueryJson(HttpContext *pContext, HttpSqlCmd *cmd, TAOS_RES *result,
           httpJsonFloat(jsonBuf, *((float *)row[i]));
           break;
         case TSDB_DATA_TYPE_DOUBLE:
-          httpJsonDouble(jsonBuf, *((double *)row[i]));
+          httpJsonDouble(jsonBuf, GET_DOUBLE_VAL(row[i]));
           break;
         case TSDB_DATA_TYPE_BINARY:
         case TSDB_DATA_TYPE_NCHAR:

src/plugins/http/src/httpRestJson.c

@@ -124,10 +124,10 @@ bool restBuildSqlJson(HttpContext *pContext, HttpSqlCmd *cmd, TAOS_RES *result,
           httpJsonInt64(jsonBuf, *((int64_t *)row[i]));
           break;
         case TSDB_DATA_TYPE_FLOAT:
-          httpJsonFloat(jsonBuf, *((float *)row[i]));
+          httpJsonFloat(jsonBuf, GET_FLOAT_VAL(row[i]));
           break;
         case TSDB_DATA_TYPE_DOUBLE:
-          httpJsonDouble(jsonBuf, *((double *)row[i]));
+          httpJsonDouble(jsonBuf, GET_DOUBLE_VAL(row[i]));
           break;
         case TSDB_DATA_TYPE_BINARY:
         case TSDB_DATA_TYPE_NCHAR: