Change strupper_m() to return a value.

2 files changed, 9 insertions, 5 deletions

diff --git a/source3/include/proto.h b/source3/include/proto.h
index ebb76effac..bdb20bf8ff 100644
--- a/source3/include/proto.h
+++ b/source3/include/proto.h
@@ -702,7 +702,7 @@ char *strrchr_m(const char *s, char c);
 char *strnrchr_m(const char *s, char c, unsigned int n);
 char *strstr_m(const char *src, const char *findstr);
 void strlower_m(char *s);
-void strupper_m(char *s);
+bool strupper_m(char *s);
 size_t strlen_m(const char *s);
 size_t strlen_m_term(const char *s);
 size_t strlen_m_term_null(const char *s);
diff --git a/source3/lib/util_str.c b/source3/lib/util_str.c
index f6d9f3425f..f97cd3cc25 100644
--- a/source3/lib/util_str.c
+++ b/source3/lib/util_str.c
@@ -547,10 +547,11 @@ _PUBLIC_ void strupper_m(char *s)
  Convert a string to upper case.
 **/
 
-void strupper_m(char *s)
+bool strupper_m(char *s)
 {
 	size_t len;
 	int errno_save;
+	bool ret = false;
 
 	/* this is quite a common operation, so we want it to be
 	   fast. We optimise for the ascii case, knowing that all our
@@ -563,18 +564,21 @@ void strupper_m(char *s)
 	}
 
 	if (!*s)
-		return;
+		return true;
 
 	/* I assume that lowercased string takes the same number of bytes
 	 * as source string even in multibyte encoding. (VIV) */
 	len = strlen(s) + 1;
 	errno_save = errno;
 	errno = 0;
-	unix_strupper(s,len,s,len);
+	ret = unix_strupper(s,len,s,len);
 	/* Catch mb conversion errors that may not terminate. */
-	if (errno)
+	if (errno) {
 		s[len-1] = '\0';
+		ret = false;
+	}
 	errno = errno_save;
+	return ret;
 }
 
 /**