From: Ben Gras <ben@minix3.org>
Date: Wed, 20 Jul 2005 15:16:53 +0000 (+0000)
Subject: Fixed bug that caused booting being aborted in some cases (e.g. after ls).
X-Git-Tag: v3.1.0~586
X-Git-Url: http://zhaoyanbai.com/repos/named-checkzone.html?a=commitdiff_plain;h=f8af4da472623df662a72237ad77681284e6b279;p=minix.git

Fixed bug that caused booting being aborted in some cases (e.g. after ls).
---

diff --git a/boot/bootimage.c b/boot/bootimage.c
index 78db1843a..361b55026 100755
--- a/boot/bootimage.c
+++ b/boot/bootimage.c
@@ -273,7 +273,8 @@ char *get_sector(u32_t vsec)
 {
 	u32_t sec;
 	int r;
-	static char buf[32 * SECTOR_SIZE];
+#define SECBUFS 16
+	static char buf[SECBUFS * SECTOR_SIZE];
 	static size_t count;		/* Number of sectors in the buffer. */
 	static u32_t bufsec;		/* First Sector now in the buffer. */
 
@@ -298,7 +299,7 @@ char *get_sector(u32_t vsec)
 	bufsec= sec;
 
 	/* Read a whole track if possible. */
-	while (++count < 32 && !dev_boundary(bufsec + count)) {
+	while (++count < SECBUFS && !dev_boundary(bufsec + count)) {
 		vsec++;
 		if ((sec= (*vir2sec)(vsec)) == -1) break;
 
@@ -641,7 +642,7 @@ char *select_image(char *image)
 	image= strcpy(malloc((strlen(image) + 1 + NAME_MAX + 1)
 						 * sizeof(char)), image);
 
-	if (fsok == -1) fsok= r_super(&block_size) != 0;
+	fsok= r_super(&block_size) != 0;
 	if (!fsok || (image_ino= r_lookup(ROOT_INO, image)) == 0) {
 		char *size;