3 files changed, 11 insertions, 8 deletions
diff --git a/compat/mingw.c b/compat/mingw.c
index a0ac487..afc892d 100644
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -1003,7 +1003,7 @@ static void mingw_execve(const char *cmd, char *const *argv, char *const *env)
 	}
 }
 
-void mingw_execvp(const char *cmd, char *const *argv)
+int mingw_execvp(const char *cmd, char *const *argv)
 {
 	char **path = get_path_split();
 	char *prog = path_lookup(cmd, path, 0);
@@ -1015,11 +1015,13 @@ void mingw_execvp(const char *cmd, char *const *argv)
 		errno = ENOENT;
 
 	free_path_split(path);
+	return -1;
 }
 
-void mingw_execv(const char *cmd, char *const *argv)
+int mingw_execv(const char *cmd, char *const *argv)
 {
 	mingw_execve(cmd, argv, environ);
+	return -1;
 }
 
 int mingw_kill(pid_t pid, int sig)
diff --git a/compat/mingw.h b/compat/mingw.h
index 0ff1e04..61a6521 100644
--- a/compat/mingw.h
+++ b/compat/mingw.h
@@ -22,9 +22,10 @@ typedef int socklen_t;
 #define S_IWOTH 0
 #define S_IXOTH 0
 #define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
-#define S_ISUID 0
-#define S_ISGID 0
-#define S_ISVTX 0
+
+#define S_ISUID 0004000
+#define S_ISGID 0002000
+#define S_ISVTX 0001000
 
 #define WIFEXITED(x) 1
 #define WIFSIGNALED(x) 0
@@ -274,9 +275,9 @@ int mingw_utime(const char *file_name, const struct utimbuf *times);
 pid_t mingw_spawnvpe(const char *cmd, const char **argv, char **env,
 		     const char *dir,
 		     int fhin, int fhout, int fherr);
-void mingw_execvp(const char *cmd, char *const *argv);
+int mingw_execvp(const char *cmd, char *const *argv);
 #define execvp mingw_execvp
-void mingw_execv(const char *cmd, char *const *argv);
+int mingw_execv(const char *cmd, char *const *argv);
 #define execv mingw_execv
 
 static inline unsigned int git_ntohl(unsigned int x)
diff --git a/compat/win32mmap.c b/compat/win32mmap.c
index b58aa69..61d2ef8 100644
--- a/compat/win32mmap.c
+++ b/compat/win32mmap.c
@@ -30,7 +30,7 @@ void *git_mmap(void *start, size_t length, int prot, int flags, int fd, off_t of
 	temp = MapViewOfFileEx(hmap, FILE_MAP_COPY, h, l, length, start);
 
 	if (!CloseHandle(hmap))
-		warning("unable to close file mapping handle\n");
+		warning("unable to close file mapping handle");
 
 	return temp ? temp : MAP_FAILED;
 }