From: Nathan Moinvaziri <nathan@nathanm.com>
Date: Fri, 20 Nov 2020 23:14:06 +0000 (-0800)
Subject: Fixed MSAN errnum use-of-uninitialized value warning. gzerror is not guaranteed to... 
X-Git-Tag: v3.8.0~102^2
X-Git-Url: http://mj.ucw.cz/gitweb/?a=commitdiff_plain;h=59d840bf039dbb4b78e83964da0b5127b2d8f05b;p=pciutils.git

Fixed MSAN errnum use-of-uninitialized value warning. gzerror is not guaranteed to set errnum so we initialized it to 0.
---

diff --git a/lib/names-parse.c b/lib/names-parse.c
index f3b7da9..c86f8af 100644
--- a/lib/names-parse.c
+++ b/lib/names-parse.c
@@ -42,7 +42,7 @@ static pci_file pci_open(struct pci_access *a)
 #define pci_close(f)		gzclose(f)
 #define PCI_ERROR(f, err)						\
 	if (!err) {							\
-		int errnum;						\
+		int errnum = 0;						\
 		gzerror(f, &errnum);					\
 		if (errnum >= 0) err = NULL;				\
 		else if (errnum == Z_ERRNO) err = "I/O error";		\