c99: change single bit flags to unsigned

src/checkout.c

@@ -81,11 +81,11 @@ typedef struct {
 	const git_index_entry *ours;
 	const git_index_entry *theirs;
 
-	int name_collision:1,
-		directoryfile:1,
-		one_to_two:1,
-		binary:1,
-		submodule:1;
+	unsigned int name_collision:1,
+	             directoryfile:1,
+	             one_to_two:1,
+	             binary:1,
+	             submodule:1;
 } checkout_conflictdata;
 
 static int checkout_notify(

src/pack-objects.h

@@ -46,10 +46,10 @@ typedef struct git_pobject {
 	size_t delta_size;
 	size_t z_delta_size;
 
-	int written:1,
-	    recursing:1,
-	    tagged:1,
-	    filled:1;
+	unsigned int written:1,
+	             recursing:1,
+	             tagged:1,
+	             filled:1;
 } git_pobject;
 
 struct git_packbuilder {

src/rebase.c

@@ -64,10 +64,10 @@ struct git_rebase {
 	git_rebase_t type;
 	char *state_path;
 
-	int head_detached : 1,
-		inmemory : 1,
-		quiet : 1,
-		started : 1;
+	unsigned int head_detached:1,
+	             inmemory:1,
+	             quiet:1,
+	             started:1;
 
 	git_array_t(git_rebase_operation) operations;
 	size_t current;

src/transports/smart.h

@@ -119,16 +119,16 @@ typedef struct {
 } git_pkt_unpack;
 
 typedef struct transport_smart_caps {
-	int common:1,
-		ofs_delta:1,
-		multi_ack: 1,
-		multi_ack_detailed: 1,
-		side_band:1,
-		side_band_64k:1,
-		include_tag:1,
-		delete_refs:1,
-		report_status:1,
-		thin_pack:1;
+	unsigned int common:1,
+	             ofs_delta:1,
+	             multi_ack:1,
+	             multi_ack_detailed:1,
+	             side_band:1,
+	             side_band_64k:1,
+	             include_tag:1,
+	             delete_refs:1,
+	             report_status:1,
+	             thin_pack:1;
 } transport_smart_caps;
 
 typedef int (*packetsize_cb)(size_t received, void *payload);

src/worktree.h

@@ -31,7 +31,7 @@ struct git_worktree {
 	/* Path to the parent's working directory */
 	char *parent_path;
 
-	int locked:1;
+	unsigned int locked:1;
 };
 
 char *git_worktree__read_link(const char *base, const char *file);