More warning fixes

ext/sockets/conversions.c

@@ -1446,8 +1446,8 @@ void *from_zval_run_conversions(const zval			*container,
 								zend_llist			**allocations /* out */,
 								struct err_s			*err /* in/out */)
 {
-	ser_context ctx = {{0}};
-	char *structure = NULL;
+	ser_context ctx;
+	char *structure;
 
 	*allocations = NULL;
 
@@ -1455,6 +1455,7 @@ void *from_zval_run_conversions(const zval			*container,
 		return NULL;
 	}
 
+	memset(&ctx, 0, sizeof(ctx));
 	zend_hash_init(&ctx.params, 8, NULL, NULL, 0);
 	zend_llist_init(&ctx.keys, sizeof(const char *), NULL, 0);
 	zend_llist_init(&ctx.allocations, sizeof(void *), &free_from_zval_allocation, 0);
@@ -1488,13 +1489,14 @@ zval *to_zval_run_conversions(const char *structure,
 							  const struct key_value *key_value_pairs,
 							  struct err_s *err, zval *zv)
 {
-	res_context				ctx = {{0}, {0}};
+	res_context				ctx;
 	const struct key_value	*kv;
 
 	if (err->has_error) {
 		return NULL;
 	}
 
+	memset(&ctx, 0, sizeof(ctx));
 	zend_llist_init(&ctx.keys, sizeof(const char *), NULL, 0);
 	zend_llist_add_element(&ctx.keys, &top_name);
 

ext/standard/crypt_freesec.c

@@ -218,7 +218,6 @@ _crypt_extended_init(void)
 	uint32_t *p, *il, *ir, *fl, *fr;
 	uint32_t *bits28, *bits24;
 	u_char inv_key_perm[64];
-	u_char u_key_perm[56];
 	u_char inv_comp_perm[56];
 	u_char init_perm[64], final_perm[64];
 	u_char u_sbox[8][64];
@@ -260,7 +259,6 @@ _crypt_extended_init(void)
 	 * compression permutation.
 	 */
 	for (i = 0; i < 56; i++) {
-		u_key_perm[i] = key_perm[i] - 1;
 		inv_key_perm[key_perm[i] - 1] = i;
 		inv_comp_perm[i] = 255;
 	}
@@ -633,7 +631,7 @@ _crypt_extended_r(const char *key, const char *setting,
 		if (*key)
 			key++;
 	}
-	if (des_setkey((u_char *) keybuf, data))
+	if (des_setkey((char *) keybuf, data))
 		return(NULL);
 
 	if (*setting == _PASSWORD_EFMT1) {
@@ -662,7 +660,7 @@ _crypt_extended_r(const char *key, const char *setting,
 			/*
 			 * Encrypt the key with itself.
 			 */
-			if (des_cipher((u_char *) keybuf, (u_char *) keybuf,
+			if (des_cipher((char *) keybuf, (char *) keybuf,
 			    0, 1, data))
 				return(NULL);
 			/*
@@ -672,7 +670,7 @@ _crypt_extended_r(const char *key, const char *setting,
 			while (q - (u_char *) keybuf < sizeof(keybuf) && *key)
 				*q++ ^= *key++ << 1;
 
-			if (des_setkey((u_char *) keybuf, data))
+			if (des_setkey((char *) keybuf, data))
 				return(NULL);
 		}
 		memcpy(data->output, setting, 9);

ext/standard/image.c

@@ -204,7 +204,7 @@ static struct gfxinfo *php_handle_swc(php_stream * stream)
 	unsigned long len=64, szlength;
 	int factor = 1,maxfactor = 16;
 	int status = 0;
-	char *b, *buf = NULL;
+	unsigned char *b, *buf = NULL;
 	zend_string *bufz;
 
 	b = ecalloc(1, len + 1);
@@ -212,7 +212,7 @@ static struct gfxinfo *php_handle_swc(php_stream * stream)
 	if (php_stream_seek(stream, 5, SEEK_CUR))
 		return NULL;
 
-	if (php_stream_read(stream, a, sizeof(a)) != sizeof(a))
+	if (php_stream_read(stream, (char *) a, sizeof(a)) != sizeof(a))
 		return NULL;
 
 	if (uncompress(b, &len, a, sizeof(a)) != Z_OK) {
@@ -232,8 +232,8 @@ static struct gfxinfo *php_handle_swc(php_stream * stream)
 
 		do {
 			szlength = ZSTR_LEN(bufz) * (1<<factor++);
-			buf = (char *) erealloc(buf, szlength);
-			status = uncompress(buf, &szlength, ZSTR_VAL(bufz), ZSTR_LEN(bufz));
+			buf = erealloc(buf, szlength);
+			status = uncompress(buf, &szlength, (unsigned char *) ZSTR_VAL(bufz), ZSTR_LEN(bufz));
 		} while ((status==Z_BUF_ERROR)&&(factor<maxfactor));
 
 		if (bufz) {

ext/standard/string.c

@@ -2966,15 +2966,6 @@ static zend_string *php_strtr_ex(zend_string *str, char *str_from, char *str_to,
 }
 /* }}} */
 
-static int php_strtr_key_compare(const void *a, const void *b) /* {{{ */
-{
-	Bucket *f = (Bucket *) a;
-	Bucket *s = (Bucket *) b;
-
-	return f->h > s->h ? -1 : 1;
-}
-/* }}} */
-
 /* {{{ php_strtr_array */
 static void php_strtr_array(zval *return_value, zend_string *input, HashTable *pats)
 {

ext/tidy/tidy.c

@@ -991,10 +991,9 @@ static void php_tidy_create_node(INTERNAL_FUNCTION_PARAMETERS, tidy_base_nodetyp
 static int _php_tidy_apply_config_array(TidyDoc doc, HashTable *ht_options)
 {
 	zval *opt_val;
-	zend_ulong opt_indx;
 	zend_string *opt_name;
 
-	ZEND_HASH_FOREACH_KEY_VAL(ht_options, opt_indx, opt_name, opt_val) {
+	ZEND_HASH_FOREACH_STR_KEY_VAL(ht_options, opt_name, opt_val) {
 		if (opt_name == NULL) {
 			continue;
 		}