dmcompos: Sign-compare warning fix.
diff --git a/dlls/dmcompos/dmcompos_main.c b/dlls/dmcompos/dmcompos_main.c
index 36244de..a70c292 100644
--- a/dlls/dmcompos/dmcompos_main.c
+++ b/dlls/dmcompos/dmcompos_main.c
@@ -693,7 +693,8 @@
/* generic flag-dumping function */
const char* debugstr_flags (DWORD flags, const flag_info* names, size_t num_names){
char buffer[128] = "", *ptr = &buffer[0];
- unsigned int i, size = sizeof(buffer);
+ unsigned int i;
+ int size = sizeof(buffer);
for (i=0; i < num_names; i++)
{
