[Pcsclite-cvs-commit] r3145 - /trunk/PCSC/src/utils.c

[rousseau at users.alioth.debian.org]

Author: rousseau
Date: Wed Sep 24 12:57:22 2008
New Revision: 3145

URL: http://svn.debian.org/wsvn/pcsclite/?sc=1&rev=3145
Log:
StatSynchronize(): log and return if opendir() fails

Avoids a crash when started without root privileges

Modified:
    trunk/PCSC/src/utils.c

Modified: trunk/PCSC/src/utils.c
URL: http://svn.debian.org/wsvn/pcsclite/trunk/PCSC/src/utils.c?rev=3145&op=diff
==============================================================================
--- trunk/PCSC/src/utils.c (original)
+++ trunk/PCSC/src/utils.c Wed Sep 24 12:57:22 2008
@@ -92,6 +92,13 @@
 		SYS_MMapSynchronize((void *)readerState, SYS_GetPageSize() );
 
 	dir_fd = opendir(PCSCLITE_EVENTS_DIR);
+	if (NULL == dir_fd)
+	{
+		Log2(PCSC_LOG_ERROR, "Can't opendir " PCSCLITE_EVENTS_DIR ": %s",
+			strerror(errno));
+		return -1;
+	}
+
 	while ((dir = readdir(dir_fd)) != NULL)
 	{
 		char filename[FILENAME_MAX];