X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=lib%2Ferrno_str.c;h=2e5f4a887d5b0f1351ba0765b8bbd096d7c7e2e3;hb=1b6ae82a5abb4cbedb0d6cb262526173f4efa486;hp=0ba950e97030f4fdfbb2383f86ec29eed9a19a3b;hpb=a5a58826110eb3da2956c6b3213bd750e166d75c;p=oweals%2Fu-boot.git

diff --git a/lib/errno_str.c b/lib/errno_str.c
index 0ba950e970..2e5f4a887d 100644
--- a/lib/errno_str.c
+++ b/lib/errno_str.c
@@ -13,7 +13,7 @@
 static const char * const errno_message[] = {
 	ERRNO_MSG(0, "Success"),
 	ERRNO_MSG(EPERM, "Operation not permitted"),
-	ERRNO_MSG(ENOEN, "No such file or directory"),
+	ERRNO_MSG(ENOENT, "No such file or directory"),
 	ERRNO_MSG(ESRCH, "No such process"),
 	ERRNO_MSG(EINTR, "Interrupted system call"),
 	ERRNO_MSG(EIO, "I/O error"),
@@ -26,7 +26,7 @@ static const char * const errno_message[] = {
 	ERRNO_MSG(ENOMEM, "Out of memory"),
 	ERRNO_MSG(EACCES, "Permission denied"),
 	ERRNO_MSG(EFAULT, "Bad address"),
-	ERRNO_MSG(ENOTBL, "Block device required"),
+	ERRNO_MSG(ENOTBLK, "Block device required"),
 	ERRNO_MSG(EBUSY, "Device or resource busy"),
 	ERRNO_MSG(EEXIST, "File exists"),
 	ERRNO_MSG(EXDEV, "Cross-device link"),
@@ -136,6 +136,8 @@ static const char * const errno_message[] = {
 	ERRNO_MSG(EDQUOT, "Quota exceeded"),
 	ERRNO_MSG(ENOMEDIUM, "No medium found"),
 	ERRNO_MSG(EMEDIUMTYPE, "Wrong medium type"),
+	/* Message for unsupported error numbers */
+	ERRNO_MSG(0, "Unknown error"),
 };
 
 const char *errno_str(int errno)
@@ -143,5 +145,9 @@ const char *errno_str(int errno)
 	if (errno >= 0)
 		return errno_message[0];
 
-	return errno_message[abs(errno)];
+	errno = -errno;
+	if (errno >= ARRAY_SIZE(errno_message))
+		errno = ARRAY_SIZE(errno_message) - 1;
+
+	return errno_message[errno];
 }