2 files changed, 3 insertions, 3 deletions

diff --git a/configure.ac b/configure.ac
index e0597c35..39973b62 100644
--- a/configure.ac
+++ b/configure.ac
@@ -61,7 +61,7 @@ LT_PREREQ([2.2])
 LT_INIT([disable-static])
 
 
-PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
+
 AC_SUBST(PTHREADSTUBS_CFLAGS)
 AC_SUBST(PTHREADSTUBS_LIBS)
 
diff --git a/xf86drm.c b/xf86drm.c
index b8b2cfe5..7b78dc6b 100644
--- a/xf86drm.c
+++ b/xf86drm.c
@@ -2929,11 +2929,11 @@ static int drmParsePciBusInfo(int maj, int min, drmPciBusInfoPtr info)
     if (fd < 0)
         return -errno;
 
-    ret = read(fd, data, sizeof(data));
-    data[sizeof(data)-1] = '\0';
+    ret = read(fd, data, sizeof(data)-1);
     close(fd);
     if (ret < 0)
         return -errno;
+    data[ret] = '\0';
 
 #define TAG "PCI_SLOT_NAME="
     str = strstr(data, TAG);