This is an automated email from the ASF dual-hosted git repository.
borisk pushed a commit to branch xerces-3.2
in repository https://gitbox.apache.org/repos/asf/xerces-c.git
commit 20bce7b075ee222a01546aff4dceb45d1f80d3a7
Author: Boris Kolpackov <bo...@codesynthesis.com>
AuthorDate: Wed Dec 13 09:49:53 2023 +0200
Omit unnecessary getenv() call if DTD is disabled programmatically
---
src/xercesc/internal/XMLScanner.cpp | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/xercesc/internal/XMLScanner.cpp
b/src/xercesc/internal/XMLScanner.cpp
index 72327e52a..36a916e58 100644
--- a/src/xercesc/internal/XMLScanner.cpp
+++ b/src/xercesc/internal/XMLScanner.cpp
@@ -1274,8 +1274,10 @@ void XMLScanner::scanProlog()
emitError(XMLErrs::DuplicateDocTypeDecl);
}
- const char* envvar = getenv("XERCES_DISABLE_DTD");
- if (fDisallowDTD || (envvar && !strcmp(envvar, "1"))) {
+ const char* envvar;
+ if (fDisallowDTD ||
+ ((envvar = getenv("XERCES_DISABLE_DTD")) &&
+ !strcmp(envvar, "1"))) {
emitError(XMLErrs::InvalidDocumentStructure);
}
else {
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