cygwin 1.7 build fixes

[openocd.git] / src / svf / svf.c

diff --git a/src/svf/svf.c b/src/svf/svf.c
index e6d842b7a5edb2175837f3c5454b95a65b172d73..dfdecbcd83c6c082c563d74f9853db66944deeaa 100644 (file)
--- a/src/svf/svf.c
+++ b/src/svf/svf.c
@@ -470,7 +470,8 @@ free_all:
 #define SVFP_CMD_INC_CNT                       1024
 static int svf_read_command_from_file(int fd)
 {
-       char ch, *tmp_buffer = NULL;
+       unsigned char ch;
+       char *tmp_buffer = NULL;
        int cmd_pos = 0, cmd_ok = 0, slash = 0, comment = 0;
 
        while (!cmd_ok && (read(fd, &ch, 1) > 0))
@@ -1350,12 +1351,9 @@ static int svf_run_command(struct command_context *cmd_ctx, char *cmd_str)
                                        return ERROR_FAIL;
                                }
                        }
-                       // no need to keep this memory, in jtag_add_pathmove, path will be duplicated
-                       if (NULL != path)
-                       {
-                               free(path);
-                               path = NULL;
-                       }
+
+                       free(path);
+                       path = NULL;
                }
                else
                {