X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=strops.c;h=98a66a45e360f1cd568c520b72ea6dd14d076460;hb=refs%2Ftags%2Fupstream%2F3.14;hp=b47a58e860e7914e103e90908ff6364aa47bd688;hpb=90dc485b21e0c6b3417e22e86f637f45e62748f2;p=debian%2Felilo

diff --git a/strops.c b/strops.c
index b47a58e..98a66a4 100644
--- a/strops.c
+++ b/strops.c
@@ -41,11 +41,11 @@ StrnCpy(OUT CHAR16 *dst, IN const CHAR16 *src, IN UINTN size)
 {
 	CHAR16 *res = dst;
 
-	while (size-- && (*dst++ = *src++) != CHAR_NULL);
+	while (size && size-- && (*dst++ = *src++) != CHAR_NULL);
 	/*
 	 * does the null padding
 	 */
-	while (size-- > 0) *dst++ = CHAR_NULL;
+	while (size && size-- > 0) *dst++ = CHAR_NULL;
 
 	return res;
 }
@@ -55,11 +55,11 @@ StrnXCpy(OUT CHAR8 *dst, IN const CHAR16 *src, IN UINTN size)
 {
 	CHAR8 *res = dst;
 
-	while (size-- && (*dst++ = (CHAR8)*src++) != '\0');
+	while (size && size-- && (*dst++ = (CHAR8)*src++) != '\0');
 	/*
 	 * does the null padding
 	 */
-	while (size-- > 0) *dst++ = '\0';
+	while (size && size-- > 0) *dst++ = '\0';
 
 	return res;
 }
@@ -76,11 +76,11 @@ strncpya(OUT CHAR8 *dst, IN const CHAR8 *src, IN UINTN size)
 {
 	CHAR8 *res = dst;
 
-	while (size-- && (*dst++ = *src++) != '\0');
+	while (size && size-- && (*dst++ = *src++) != '\0');
 	/*
 	 * does the null padding
 	 */
-	while (size-- > 0) *dst++ = '\0';
+	while (size && size-- > 0) *dst++ = '\0';
 
 	return res;
 }