From 08b81a1321e385c65fe28d1b9092d7051d44cc69 Mon Sep 17 00:00:00 2001
From: ndossche <nora.dossche@ugent.be>
Date: Tue, 27 Jan 2026 12:03:51 +0100
Subject: [PATCH] Fix error check on X509V3_EXT_print()

The docs I found of this function appear to be wrong, as it can also
return -1 on failure.
See also https://github.com/openssl/openssl/pull/29793
---
 ext/openssl/openssl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ext/openssl/openssl.c b/ext/openssl/openssl.c
index 12383ac8c2c8..62b0962f41fb 100644
--- a/ext/openssl/openssl.c
+++ b/ext/openssl/openssl.c
@@ -2256,7 +2256,7 @@ PHP_FUNCTION(openssl_x509_parse)
 				goto err_subitem;
 			}
 		}
-		else if (X509V3_EXT_print(bio_out, extension, 0, 0)) {
+		else if (X509V3_EXT_print(bio_out, extension, 0, 0) > 0) {
 			BIO_get_mem_ptr(bio_out, &bio_buf);
 			add_assoc_stringl(&subitem, extname, bio_buf->data, bio_buf->length);
 		} else {