Merge branch 'maint'

* maint:
  finish_connect(): thinkofix
  git-mv: succeed even if source is a prefix of destination
  Solaris does not support C99 format strings before version 10

4 files changed, 13 insertions, 9 deletions

diff --git a/Makefile b/Makefile
index b86de761ff..399d2333d0 100644
--- a/Makefile
+++ b/Makefile
@@ -331,10 +331,12 @@ ifeq ($(uname_S),SunOS)
 		NEEDS_LIBICONV = YesPlease
 		NO_UNSETENV = YesPlease
 		NO_SETENV = YesPlease
+		NO_C99_FORMAT = YesPlease
 	endif
 	ifeq ($(uname_R),5.9)
 		NO_UNSETENV = YesPlease
 		NO_SETENV = YesPlease
+		NO_C99_FORMAT = YesPlease
 	endif
 	INSTALL = ginstall
 	TAR = gtar
diff --git a/builtin-mv.c b/builtin-mv.c
index a731f8d9cf..e7b5eb7088 100644
--- a/builtin-mv.c
+++ b/builtin-mv.c
@@ -119,6 +119,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
 
 	/* Checking */
 	for (i = 0; i < count; i++) {
+		int length;
 		const char *bad = NULL;
 
 		if (show_only)
@@ -204,7 +205,9 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
 		}
 
 		if (!bad &&
-		    !strncmp(destination[i], source[i], strlen(source[i])))
+		    (length = strlen(source[i])) >= 0 &&
+		    !strncmp(destination[i], source[i], length) &&
+		    (destination[i][length] == 0 || destination[i][length] == '/'))
 			bad = "can not move directory into itself";
 
 		if (!bad && cache_name_pos(source[i], strlen(source[i])) < 0)
diff --git a/connect.c b/connect.c
index 4422a0d8d3..b9c222085e 100644
--- a/connect.c
+++ b/connect.c
@@ -737,14 +737,9 @@ int git_connect(int fd[2], char *url, const char *prog)
 
 int finish_connect(pid_t pid)
 {
-	int ret;
-
-	for (;;) {
-		ret = waitpid(pid, NULL, 0);
-		if (!ret)
-			break;
+	while (waitpid(pid, NULL, 0) < 0) {
 		if (errno != EINTR)
-			break;
+			return -1;
 	}
-	return ret;
+	return 0;
 }
diff --git a/t/t7001-mv.sh b/t/t7001-mv.sh
index 900ca93cde..e5e0bb9d51 100755
--- a/t/t7001-mv.sh
+++ b/t/t7001-mv.sh
@@ -60,6 +60,10 @@ test_expect_success \
      grep -E "^R100.+path0/README.+path2/README"'
 
 test_expect_success \
+    'succeed when source is a prefix of destination' \
+    'git-mv path2/COPYING path2/COPYING-renamed'
+
+test_expect_success \
     'moving whole subdirectory into subdirectory' \
     'git-mv path2 path1'