3 files changed, 11 insertions, 12 deletions
diff --git a/lib/charset.c b/lib/charset.c
index b1842755eb..5e4c4f948a 100644
--- a/lib/charset.c
+++ b/lib/charset.c
@@ -444,14 +444,14 @@ u16 *u16_strdup(const void *src)
 
 size_t u16_strlcat(u16 *dest, const u16 *src, size_t count)
 {
-	size_t destlen = u16_strlen(dest);
+	size_t destlen = u16_strnlen(dest, count);
 	size_t srclen = u16_strlen(src);
-	size_t ret = destlen + srclen + 1;
+	size_t ret = destlen + srclen;
 
 	if (destlen >= count)
 		return ret;
-	if (ret > count)
-		srclen -= ret - count;
+	if (ret >= count)
+		srclen -= (ret - count + 1);
 	memcpy(&dest[destlen], src, 2 * srclen);
 	dest[destlen + srclen] = 0x0000;
 
diff --git a/lib/crc32.c b/lib/crc32.c
index aa94d70ef3..f6fad8c15d 100644
--- a/lib/crc32.c
+++ b/lib/crc32.c
@@ -10,7 +10,6 @@
 
 #ifdef USE_HOSTCC
 #include <arpa/inet.h>
-#include <u-boot/crc.h>
 #else
 #include <common.h>
 #include <efi_loader.h>
diff --git a/lib/string.c b/lib/string.c
index ecea755f40..f2c6147128 100644
--- a/lib/string.c
+++ b/lib/string.c
@@ -116,20 +116,18 @@ char * strncpy(char * dest,const char *src,size_t count)
  * of course, the buffer size is zero). It does not pad
  * out the result like strncpy() does.
  *
- * Return: the number of bytes copied
+ * Return: strlen(src)
  */
 size_t strlcpy(char *dest, const char *src, size_t size)
 {
-	if (size) {
-		size_t srclen = strlen(src);
-		size_t len = (srclen >= size) ? size - 1 : srclen;
+	size_t ret = strlen(src);
 
+	if (size) {
+		size_t len = (ret >= size) ? size - 1 : ret;
 		memcpy(dest, src, len);
 		dest[len] = '\0';
-		return len + 1;
 	}
-
-	return 0;
+	return ret;
 }
 #endif
 
@@ -191,6 +189,8 @@ char * strncat(char *dest, const char *src, size_t count)
  * Compatible with *BSD: the result is always a valid NUL-terminated string that
  * fits in the buffer (unless, of course, the buffer size is zero). It does not
  * write past @size like strncat() does.
+ *
+ * Return: min(strlen(dest), size) + strlen(src)
  */
 size_t strlcat(char *dest, const char *src, size_t size)
 {