Fix sign warnings from win32 compiler

2 files changed, 3 insertions, 3 deletions

diff --git a/common/marshaller.c b/common/marshaller.c
index 70008a84..6ee7b6ab 100644
--- a/common/marshaller.c
+++ b/common/marshaller.c
@@ -348,7 +348,7 @@ uint8_t *spice_marshaller_add_ref(SpiceMarshaller *m, uint8_t *data, size_t size
 
 void spice_marshaller_add_ref_chunks(SpiceMarshaller *m, SpiceChunks *chunks)
 {
-    int i;
+    unsigned int i;
 
     for (i = 0; i < chunks->num_chunks; i++) {
         spice_marshaller_add_ref(m, chunks->chunk[i].data,
diff --git a/common/mem.c b/common/mem.c
index 427ab43f..b0a7eb16 100644
--- a/common/mem.c
+++ b/common/mem.c
@@ -202,7 +202,7 @@ SpiceChunks *spice_chunks_new_linear(uint8_t *data, uint32_t len)
 
 void spice_chunks_destroy(SpiceChunks *chunks)
 {
-    int i;
+    unsigned int i;
 
     if (chunks->flags & SPICE_CHUNKS_FLAGS_FREE) {
         for (i = 0; i < chunks->num_chunks; i++) {
@@ -216,7 +216,7 @@ void spice_chunks_destroy(SpiceChunks *chunks)
 void spice_chunks_linearize(SpiceChunks *chunks)
 {
     uint8_t *data, *p;
-    int i;
+    unsigned int i;
 
     if (chunks->num_chunks > 1) {
         data = (uint8_t*)spice_malloc(chunks->data_size);