Merge pull request #6006 from boretrk/c11-warnings

GCC C11 warnings

CMakeLists.txt

@@ -235,6 +235,7 @@ ELSE ()
 	enable_warnings(unused-function)
 	enable_warnings(int-conversion)
 	enable_warnings(c11-extensions)
+	enable_warnings(c99-c11-compat)
 
 	# MinGW uses gcc, which expects POSIX formatting for printf, but
 	# uses the Windows C library, which uses its own format specifiers.

src/win32/path_w32.c

@@ -381,14 +381,14 @@ int git_win32_path_readlink_w(git_win32_path dest, const git_win32_path path)
 
 	switch (reparse_buf->ReparseTag) {
 	case IO_REPARSE_TAG_SYMLINK:
-		target = reparse_buf->SymbolicLinkReparseBuffer.PathBuffer +
-			(reparse_buf->SymbolicLinkReparseBuffer.SubstituteNameOffset / sizeof(WCHAR));
-		target_len = reparse_buf->SymbolicLinkReparseBuffer.SubstituteNameLength / sizeof(WCHAR);
+		target = reparse_buf->ReparseBuffer.SymbolicLink.PathBuffer +
+			(reparse_buf->ReparseBuffer.SymbolicLink.SubstituteNameOffset / sizeof(WCHAR));
+		target_len = reparse_buf->ReparseBuffer.SymbolicLink.SubstituteNameLength / sizeof(WCHAR);
 	break;
 	case IO_REPARSE_TAG_MOUNT_POINT:
-		target = reparse_buf->MountPointReparseBuffer.PathBuffer +
-			(reparse_buf->MountPointReparseBuffer.SubstituteNameOffset / sizeof(WCHAR));
-		target_len = reparse_buf->MountPointReparseBuffer.SubstituteNameLength / sizeof(WCHAR);
+		target = reparse_buf->ReparseBuffer.MountPoint.PathBuffer +
+			(reparse_buf->ReparseBuffer.MountPoint.SubstituteNameOffset / sizeof(WCHAR));
+		target_len = reparse_buf->ReparseBuffer.MountPoint.SubstituteNameLength / sizeof(WCHAR);
 	break;
 	default:
 		errno = EINVAL;

src/win32/reparse.h

@@ -26,18 +26,18 @@ typedef struct _GIT_REPARSE_DATA_BUFFER {
 			USHORT PrintNameLength;
 			ULONG  Flags;
 			WCHAR  PathBuffer[1];
-		} SymbolicLinkReparseBuffer;
+		} SymbolicLink;
 		struct {
 			USHORT SubstituteNameOffset;
 			USHORT SubstituteNameLength;
 			USHORT PrintNameOffset;
 			USHORT PrintNameLength;
 			WCHAR  PathBuffer[1];
-		} MountPointReparseBuffer;
+		} MountPoint;
 		struct {
 			UCHAR DataBuffer[1];
-		} GenericReparseBuffer;
-	};
+		} Generic;
+	} ReparseBuffer;
 } GIT_REPARSE_DATA_BUFFER;
 
 #define REPARSE_DATA_HEADER_SIZE			8

tests/core/link.c

@@ -123,7 +123,7 @@ static void do_junction(const char *old, const char *new)
 	reparse_buf = LocalAlloc(LMEM_FIXED|LMEM_ZEROINIT, reparse_buflen);
 	cl_assert(reparse_buf);
 
-	subst_utf16 = reparse_buf->MountPointReparseBuffer.PathBuffer;
+	subst_utf16 = reparse_buf->ReparseBuffer.MountPoint.PathBuffer;
 	print_utf16 = subst_utf16 + subst_utf16_len + 1;
 
 	ret = git__utf8_to_16(subst_utf16, subst_utf16_len + 1,
@@ -135,10 +135,10 @@ static void do_junction(const char *old, const char *new)
 	cl_assert_equal_i(print_utf16_len, ret);
 
 	reparse_buf->ReparseTag = IO_REPARSE_TAG_MOUNT_POINT;
-	reparse_buf->MountPointReparseBuffer.SubstituteNameOffset = 0;
-	reparse_buf->MountPointReparseBuffer.SubstituteNameLength = subst_byte_len;
-	reparse_buf->MountPointReparseBuffer.PrintNameOffset = (USHORT)(subst_byte_len + sizeof(WCHAR));
-	reparse_buf->MountPointReparseBuffer.PrintNameLength = print_byte_len;
+	reparse_buf->ReparseBuffer.MountPoint.SubstituteNameOffset = 0;
+	reparse_buf->ReparseBuffer.MountPoint.SubstituteNameLength = subst_byte_len;
+	reparse_buf->ReparseBuffer.MountPoint.PrintNameOffset = (USHORT)(subst_byte_len + sizeof(WCHAR));
+	reparse_buf->ReparseBuffer.MountPoint.PrintNameLength = print_byte_len;
 	reparse_buf->ReparseDataLength = reparse_buflen - REPARSE_DATA_HEADER_SIZE;
 
 	cl_win32_pass(DeviceIoControl(handle, FSCTL_SET_REPARSE_POINT,