[PATCH 7/8] Always use width in scanf

[Tim Wiederhake]

---
 tests/modetest/modetest.c |    8 ++++----
 xf86drm.c                 |    8 ++++----
 xf86drmMode.c             |    2 +-
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c
index dff40d1..4540aa0 100644
--- a/tests/modetest/modetest.c
+++ b/tests/modetest/modetest.c
@@ -1215,10 +1215,10 @@ int main(int argc, char **argv)
 			break;
 		case 's':
 			con_args[count].crtc = -1;
-			if (sscanf(optarg, "%d:%64s",
+			if (sscanf(optarg, "%20d:%64s",
 				   &con_args[count].id,
 				   con_args[count].mode_str) != 2 &&
-			    sscanf(optarg, "%d@%d:%64s",
+			    sscanf(optarg, "%20d@%20d:%64s",
 				   &con_args[count].id,
 				   &con_args[count].crtc,
 				   con_args[count].mode_str) != 3)
@@ -1227,12 +1227,12 @@ int main(int argc, char **argv)
 			break;
 		case 'P':
 			strcpy(plane_args[plane_count].format_str, "XR24");
-			if (sscanf(optarg, "%d:%dx%d@%4s",
+			if (sscanf(optarg, "%20d:%20dx%20d@%4s",
 					&plane_args[plane_count].con_id,
 					&plane_args[plane_count].w,
 					&plane_args[plane_count].h,
 					plane_args[plane_count].format_str) != 4 &&
-				sscanf(optarg, "%d:%dx%d",
+				sscanf(optarg, "%20d:%20dx%20d",
 					&plane_args[plane_count].con_id,
 					&plane_args[plane_count].w,
 					&plane_args[plane_count].h) != 3)
diff --git a/xf86drm.c b/xf86drm.c
index 94f634d..bcb9fbf 100644
--- a/xf86drm.c
+++ b/xf86drm.c
@@ -224,18 +224,18 @@ static int drmMatchBusID(const char *id1, const char *id2, int pci_domain_ok)
 	unsigned int o2, b2, d2, f2;
 	int ret;
 
-	ret = sscanf(id1, "pci:%04x:%02x:%02x.%u", &o1, &b1, &d1, &f1);
+	ret = sscanf(id1, "pci:%04x:%02x:%02x.%20u", &o1, &b1, &d1, &f1);
 	if (ret != 4) {
 	    o1 = 0;
-	    ret = sscanf(id1, "PCI:%u:%u:%u", &b1, &d1, &f1);
+	    ret = sscanf(id1, "PCI:%20u:%20u:%20u", &b1, &d1, &f1);
 	    if (ret != 3)
 		return 0;
 	}
 
-	ret = sscanf(id2, "pci:%04x:%02x:%02x.%u", &o2, &b2, &d2, &f2);
+	ret = sscanf(id2, "pci:%04x:%02x:%02x.%20u", &o2, &b2, &d2, &f2);
 	if (ret != 4) {
 	    o2 = 0;
-	    ret = sscanf(id2, "PCI:%u:%u:%u", &b2, &d2, &f2);
+	    ret = sscanf(id2, "PCI:%20u:%20u:%20u", &b2, &d2, &f2);
 	    if (ret != 3)
 		return 0;
 	}
diff --git a/xf86drmMode.c b/xf86drmMode.c
index 04fdf1f..31b5abd 100644
--- a/xf86drmMode.c
+++ b/xf86drmMode.c
@@ -693,7 +693,7 @@ int drmCheckModesettingSupported(const char *busid)
 	struct dirent *dent;
 	int found = 0, ret;
 
-	ret = sscanf(busid, "pci:%04x:%02x:%02x.%d", &domain, &bus, &dev, &func);
+	ret = sscanf(busid, "pci:%04x:%02x:%02x.%20d", &domain, &bus, &dev, &func);
 	if (ret != 4)
 		return -EINVAL;
 
-- 
1.7.10.4