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-rw-r--r--src/pugixml.cpp21
1 files changed, 10 insertions, 11 deletions
diff --git a/src/pugixml.cpp b/src/pugixml.cpp
index 0813ae6..8e9e42b 100644
--- a/src/pugixml.cpp
+++ b/src/pugixml.cpp
@@ -10953,20 +10953,19 @@ PUGI__NS_BEGIN
const char_t* alloc_string(const xpath_lexer_string& value)
{
- if (value.begin)
- {
- size_t length = static_cast<size_t>(value.end - value.begin);
+ if (!value.begin)
+ return PUGIXML_TEXT("");
- char_t* c = static_cast<char_t*>(_alloc->allocate_nothrow((length + 1) * sizeof(char_t)));
- if (!c) throw_error_oom();
- assert(c); // workaround for clang static analysis
+ size_t length = static_cast<size_t>(value.end - value.begin);
- memcpy(c, value.begin, length * sizeof(char_t));
- c[length] = 0;
+ char_t* c = static_cast<char_t*>(_alloc->allocate_nothrow((length + 1) * sizeof(char_t)));
+ if (!c) throw_error_oom();
+ assert(c); // workaround for clang static analysis
- return c;
- }
- else return 0;
+ memcpy(c, value.begin, length * sizeof(char_t));
+ c[length] = 0;
+
+ return c;
}
xpath_ast_node* parse_function_helper(ast_type_t type0, ast_type_t type1, size_t argc, xpath_ast_node* args[2])