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-rw-r--r--ext/com_dotnet/com_variant.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/ext/com_dotnet/com_variant.c b/ext/com_dotnet/com_variant.c
index ae350fe1d8..d45c094a70 100644
--- a/ext/com_dotnet/com_variant.c
+++ b/ext/com_dotnet/com_variant.c
@@ -798,6 +798,11 @@ PHP_FUNCTION(variant_date_from_timestamp)
return;
}
+ if (timestamp < 0) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Timestamp value must be a positive value.");
+ RETURN_FALSE;
+ }
+
VariantInit(&res);
tzset();
tmv = localtime(&timestamp);