Merge pull request #5143 from libgit2/ethomson/warnings

ci: build with ENABLE_WERROR on Windows

examples/blame.c

@@ -33,7 +33,7 @@ static void parse_opts(struct opts *o, int argc, char *argv[]);
 int lg2_blame(git_repository *repo, int argc, char *argv[])
 {
 	int line, break_on_null_hunk;
-	size_t i, rawsize;
+	git_off_t i, rawsize;
 	char spec[1024] = {0};
 	struct opts o = {0};
 	const char *rawdata;
@@ -91,7 +91,7 @@ int lg2_blame(git_repository *repo, int argc, char *argv[])
 	i = 0;
 	break_on_null_hunk = 0;
 	while (i < rawsize) {
-		const char *eol = memchr(rawdata + i, '\n', rawsize - i);
+		const char *eol = memchr(rawdata + i, '\n', (size_t)(rawsize - i));
 		char oid[10] = {0};
 		const git_blame_hunk *hunk = git_blame_get_hunk_byline(blame, line);
 

examples/clone.c

@@ -17,9 +17,9 @@ static void print_progress(const progress_data *pd)
 		0;
 
 	int checkout_percent = pd->total_steps > 0
-		? (100 * pd->completed_steps) / pd->total_steps
+		? (int)((100 * pd->completed_steps) / pd->total_steps)
 		: 0;
-	int kbytes = pd->fetch_progress.received_bytes / 1024;
+	size_t kbytes = pd->fetch_progress.received_bytes / 1024;
 
 	if (pd->fetch_progress.total_objects &&
 		pd->fetch_progress.received_objects == pd->fetch_progress.total_objects) {
@@ -27,7 +27,7 @@ static void print_progress(const progress_data *pd)
 		       pd->fetch_progress.indexed_deltas,
 		       pd->fetch_progress.total_deltas);
 	} else {
-		printf("net %3d%% (%4d kb, %5d/%5d)  /  idx %3d%% (%5d/%5d)  /  chk %3d%% (%4" PRIuZ "/%4" PRIuZ ") %s\n",
+		printf("net %3d%% (%4"PRIuZ" kb, %5d/%5d)  /  idx %3d%% (%5d/%5d)  /  chk %3d%% (%4" PRIuZ "/%4" PRIuZ ") %s\n",
 		   network_percent, kbytes,
 		   pd->fetch_progress.received_objects, pd->fetch_progress.total_objects,
 		   index_percent, pd->fetch_progress.indexed_objects, pd->fetch_progress.total_objects,

examples/describe.c

@@ -54,7 +54,7 @@ static void opts_add_commit(describe_options *opts, const char *commit)
 	assert(opts != NULL);
 
 	sz = ++opts->commit_count * sizeof(opts->commits[0]);
-	opts->commits = xrealloc(opts->commits, sz);
+	opts->commits = xrealloc((void *) opts->commits, sz);
 	opts->commits[opts->commit_count - 1] = commit;
 }
 

examples/general.c

@@ -624,7 +624,7 @@ static void revwalking(git_repository *repo)
 static void index_walking(git_repository *repo)
 {
 	git_index *index;
-	unsigned int i, ecount;
+	size_t i, ecount;
 
 	printf("\n*Index Walking*\n");
 

examples/index-pack.c

@@ -11,7 +11,7 @@
 # define read _read
 # define close _close
 
-#define ssize_t unsigned int
+#define ssize_t int
 #else
 # include <unistd.h>
 #endif

examples/merge.c

@@ -57,7 +57,7 @@ static void opts_add_refish(merge_options *opts, const char *refish)
 	assert(opts != NULL);
 
 	sz = ++opts->heads_count * sizeof(opts->heads[0]);
-	opts->heads = xrealloc(opts->heads, sz);
+	opts->heads = xrealloc((void *) opts->heads, sz);
 	opts->heads[opts->heads_count - 1] = refish;
 }
 
@@ -355,7 +355,7 @@ int lg2_merge(git_repository *repo, int argc, char **argv)
 	}
 
 cleanup:
-	free(opts.heads);
+	free((char **)opts.heads);
 	free(opts.annotated);
 
 	return 0;

examples/show-index.c

@@ -17,7 +17,7 @@
 int lg2_show_index(git_repository *repo, int argc, char** argv)
 {
 	git_index *index;
-	unsigned int i, ecount;
+	size_t i, ecount;
 	char *dir = ".";
 	size_t dirlen;
 	char out[GIT_OID_HEXSZ+1];