From: Jakob Bornecrantz <wallbraker@gmail.com>
Date: Wed, 25 Mar 2009 20:51:33 +0000 (+0000)
Subject: st/egl: Fix warning
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=78abcb88fedd7177a5da93a987793d3a86a0ec57;p=mesa.git

st/egl: Fix warning
---

diff --git a/src/gallium/state_trackers/egl/egl_tracker.c b/src/gallium/state_trackers/egl/egl_tracker.c
index a22ef381b96..9667c7ee3d4 100644
--- a/src/gallium/state_trackers/egl/egl_tracker.c
+++ b/src/gallium/state_trackers/egl/egl_tracker.c
@@ -66,10 +66,13 @@ drm_get_device_id(struct drm_device *device)
 {
 	char path[512];
 	FILE *file;
+	char *ret;
 
 	/* TODO get the real minor */
 	int minor = 0;
 
+	device->deviceID = 0;
+
 	snprintf(path, sizeof(path), "/sys/class/drm/card%d/device/device", minor);
 	file = fopen(path, "r");
 	if (!file) {
@@ -77,7 +80,10 @@ drm_get_device_id(struct drm_device *device)
 		return;
 	}
 
-	fgets(path, sizeof( path ), file);
+	ret = fgets(path, sizeof( path ), file);
+	if (!ret)
+		return;
+
 	sscanf(path, "%x", &device->deviceID);
 	fclose(file);
 }