Merge bb/pedantic

connect.h

@@ -1,6 +1,8 @@
 #ifndef CONNECT_H
 #define CONNECT_H
 
+#include "protocol.h"
+
 #define CONNECT_VERBOSE       (1u << 0)
 #define CONNECT_DIAG_URL      (1u << 1)
 #define CONNECT_IPV4          (1u << 2)

convert.c

@@ -334,7 +334,7 @@ static void trace_encoding(const char *context, const char *path,
 	strbuf_addf(&trace, "%s (%s, considered %s):\n", context, path, encoding);
 	for (i = 0; i < len && buf; ++i) {
 		strbuf_addf(
-			&trace,"| \e[2m%2i:\e[0m %2x \e[2m%c\e[0m%c",
+			&trace, "| \033[2m%2i:\033[0m %2x \033[2m%c\033[0m%c",
 			i,
 			(unsigned char) buf[i],
 			(buf[i] > 32 && buf[i] < 127 ? buf[i] : ' '),

path.h

@@ -147,7 +147,7 @@ extern void report_linked_checkout_garbage(void);
 /*
  * You can define a static memoized git path like:
  *
- *    static GIT_PATH_FUNC(git_path_foo, "FOO");
+ *    static GIT_PATH_FUNC(git_path_foo, "FOO")
  *
  * or use one of the global ones below.
  */

refs/refs-internal.h

@@ -1,6 +1,8 @@
 #ifndef REFS_REFS_INTERNAL_H
 #define REFS_REFS_INTERNAL_H
 
+#include "iterator.h"
+
 /*
  * Data structures and functions for the internal use of the refs
  * module. Code outside of the refs module should use only the public

sequencer.c

@@ -61,12 +61,12 @@ static GIT_PATH_FUNC(rebase_path_done, "rebase-merge/done")
  * The file to keep track of how many commands were already processed (e.g.
  * for the prompt).
  */
-static GIT_PATH_FUNC(rebase_path_msgnum, "rebase-merge/msgnum");
+static GIT_PATH_FUNC(rebase_path_msgnum, "rebase-merge/msgnum")
 /*
  * The file to keep track of how many commands are to be processed in total
  * (e.g. for the prompt).
  */
-static GIT_PATH_FUNC(rebase_path_msgtotal, "rebase-merge/end");
+static GIT_PATH_FUNC(rebase_path_msgtotal, "rebase-merge/end")
 /*
  * The commit message that is planned to be used for any changes that
  * need to be committed following a user interaction.

string-list.c

@@ -224,18 +224,28 @@ struct string_list_item *string_list_append(struct string_list *list,
 			list->strdup_strings ? xstrdup(string) : (char *)string);
 }
 
+/*
+ * Encapsulate the compare function pointer because ISO C99 forbids
+ * casting from void * to a function pointer and vice versa.
+ */
+struct string_list_sort_ctx
+{
+	compare_strings_fn cmp;
+};
+
 static int cmp_items(const void *a, const void *b, void *ctx)
 {
-	compare_strings_fn cmp = ctx;
+	struct string_list_sort_ctx *sort_ctx = ctx;
 	const struct string_list_item *one = a;
 	const struct string_list_item *two = b;
-	return cmp(one->string, two->string);
+	return sort_ctx->cmp(one->string, two->string);
 }
 
 void string_list_sort(struct string_list *list)
 {
-	QSORT_S(list->items, list->nr, cmp_items,
-		list->cmp ? list->cmp : strcmp);
+	struct string_list_sort_ctx sort_ctx = {list->cmp ? list->cmp : strcmp};
+
+	QSORT_S(list->items, list->nr, cmp_items, &sort_ctx);
 }
 
 struct string_list_item *unsorted_string_list_lookup(struct string_list *list,

utf8.c

@@ -566,10 +566,10 @@ static int has_bom_prefix(const char *data, size_t len,
 	return data && bom && (len >= bom_len) && !memcmp(data, bom, bom_len);
 }
 
-static const char utf16_be_bom[] = {0xFE, 0xFF};
-static const char utf16_le_bom[] = {0xFF, 0xFE};
-static const char utf32_be_bom[] = {0x00, 0x00, 0xFE, 0xFF};
-static const char utf32_le_bom[] = {0xFF, 0xFE, 0x00, 0x00};
+static const char utf16_be_bom[] = {'\xFE', '\xFF'};
+static const char utf16_le_bom[] = {'\xFF', '\xFE'};
+static const char utf32_be_bom[] = {'\0', '\0', '\xFE', '\xFF'};
+static const char utf32_le_bom[] = {'\xFF', '\xFE', '\0', '\0'};
 
 int has_prohibited_utf_bom(const char *enc, const char *data, size_t len)
 {