- Added additional check in MmsVariableSpecification_getChildValue

6 years ago · 73417cdbf2
parent b909907041
commit 73417cdbf2
1 changed files with 5 additions and 1 deletions
--- a/src/mms/iso_mms/common/mms_type_spec.c
+++ b/src/mms/iso_mms/common/mms_type_spec.c
@ -68,9 +68,13 @@ directChildStrLen(const char* childId)
 MmsValue*
 MmsVariableSpecification_getChildValue(MmsVariableSpecification* typeSpec, MmsValue* value, const char* childId)
 {
-    if (typeSpec->type == MMS_STRUCTURE) {
+    if ((typeSpec->type == MMS_STRUCTURE) && (value->type == MMS_STRUCTURE)) {
        size_t childLen = directChildStrLen(childId);
        int i;
+
+        if (typeSpec->typeSpec.structure.elementCount != value->value.structure.size)
+            return NULL;
+
        for (i = 0; i < typeSpec->typeSpec.structure.elementCount; i++) {

            if (strlen(typeSpec->typeSpec.structure.elements[i]->name) == childLen) {