From: Michael Tremer <michael.tremer@ipfire.org>
Date: Wed, 17 Aug 2022 08:59:58 +0000 (+0000)
Subject: python: execute: Fix SEGV when no output has been returned
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e167ed75c13ffabfda3fac7fa8415c91a51ec6a3;p=people%2Fstevee%2Fpakfire.git

python: execute: Fix SEGV when no output has been returned

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/_pakfire/pakfire.c b/src/_pakfire/pakfire.c
index 702ed88d..49230294 100644
--- a/src/_pakfire/pakfire.c
+++ b/src/_pakfire/pakfire.c
@@ -964,10 +964,12 @@ static PyObject* Pakfire_execute(PakfireObject* self, PyObject* args, PyObject*
 	// Did the user request the output?
 	if (return_output) {
 		// Return the buffer as bytes
-		ret = PyBytes_FromString(output);
+		if (output)
+			ret = PyBytes_FromString(output);
+	}
 
 	// Otherwise just return None
-	} else {
+	if (!ret) {
 		ret = Py_None;
 		Py_INCREF(ret);
 	}