From: Michael Gernoth <michael@gernoth.net>
Date: Thu, 17 May 2007 17:21:59 +0000 (+0200)
Subject: return -1 if pathname passed to accept is a null-pointer.
X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/usb-driver/commitdiff_plain/3eee002c15edabb57e820b2b79d664cacbdbce56?ds=sidebyside

return -1 if pathname passed to accept is a null-pointer.

unbreaks git with libusb-driver.so preloaded
---

diff --git a/usb-driver.c b/usb-driver.c
index d909522..18d6331 100644
--- a/usb-driver.c
+++ b/usb-driver.c
@@ -890,6 +890,9 @@ int access(const char *pathname, int mode) {
 
 	if (!func)
 		func = (int (*) (const char*, int)) dlsym(RTLD_NEXT, "access");
+
+	if (!pathname)
+		return -1;
 	
 	if (!strcmp(pathname, "/dev/windrvr6")) {
 		return 0;