[Xen-devel] [PATCH v3 05/25] gdbstub: Use size_t for strlen() return value

[Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>]

Since strlen() returns an unsigned value, it is pointless to
convert it to a signed one. Use size_t to hold its return value.

Signed-off-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>
---
 gdbstub.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gdbstub.c b/gdbstub.c
index bc774ae992..76eca3bb7e 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -1693,7 +1693,7 @@ static int gdb_handle_packet(GDBState *s, const char 
*line_buf)
         }
 #else /* !CONFIG_USER_ONLY */
         else if (strncmp(p, "Rcmd,", 5) == 0) {
-            int len = strlen(p + 5);
+            size_t len = strlen(p + 5);
 
             if ((len % 2) != 0) {
                 put_packet(s, "E01");
-- 
2.20.1


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