Fix a couple compile warnings

Zend/zend_builtin_functions.c

@@ -1761,7 +1761,7 @@ static int copy_function_name(zval *zv TSRMLS_DC, int num_args, va_list args, ze
    Returns an array of all defined functions */
 ZEND_FUNCTION(get_defined_functions)
 {
-	zval internal, user, *ret;
+	zval internal, user;
 
 	if (zend_parse_parameters_none() == FAILURE) {
 		return;

ext/standard/basic_functions.c

@@ -5126,7 +5126,7 @@ PHP_FUNCTION(php_strip_whitespace)
 	char *filename;
 	size_t filename_len;
 	zend_lex_state original_lex_state;
-	zend_file_handle file_handle = {0};
+	zend_file_handle file_handle = {{0}};
 
 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p", &filename, &filename_len) == FAILURE) {
 		RETURN_FALSE;

ext/standard/browscap.c

@@ -221,7 +221,7 @@ static void php_browscap_parser_cb(zval *arg1, zval *arg2, zval *arg3, int callb
 
 static int browscap_read_file(char *filename, browser_data *browdata, int persistent TSRMLS_DC) /* {{{ */
 {
-	zend_file_handle fh = {0};
+	zend_file_handle fh = {{0}};
 	
 	if (filename == NULL || filename[0] == '\0') {
 		return FAILURE;
@@ -379,15 +379,13 @@ static int browser_reg_compare(zval *browser TSRMLS_DC, int num_args, va_list ar
 		   number of characters changed in the user agent being checked versus
 		   the previous match found and the current match. */
 		if (Z_TYPE_P(found_browser_entry) == IS_ARRAY) {
-			int i, prev_len = 0, curr_len = 0, ua_len;
-			zval *current_match;
+			size_t i, prev_len = 0, curr_len = 0;
+			zval *current_match = zend_hash_str_find(Z_ARRVAL_P(browser), "browser_name_pattern", sizeof("browser_name_pattern")-1);
 
-			if ((current_match = zend_hash_str_find(Z_ARRVAL_P(browser), "browser_name_pattern", sizeof("browser_name_pattern")-1)) == NULL) {
+			if (!current_match) {
 				return 0;
 			}
 
-			ua_len = lookup_browser_length;
-
 			for (i = 0; i < Z_STRLEN_P(previous_match); i++) {
 				switch (Z_STRVAL_P(previous_match)[i]) {
 					case '?':

ext/standard/cyr_convert.c

@@ -201,11 +201,11 @@ _cyr_mac = {
 *    d - x-cp866
 *    m - x-mac-cyrillic
 *****************************************************************************/
-static char * php_convert_cyr_string(unsigned char *str, int length, char from, char to TSRMLS_DC)
+static char * php_convert_cyr_string(unsigned char *str, size_t length, char from, char to TSRMLS_DC)
 {
 	const unsigned char *from_table, *to_table;
 	unsigned char tmp;
-	int i;
+	size_t i;
 
 	from_table = NULL;
 	to_table   = NULL;
@@ -258,8 +258,7 @@ static char * php_convert_cyr_string(unsigned char *str, int length, char from,
 	if (!str)
 		return (char *)str;
 	
-	for( i = 0; i<length; i++)
-	{
+	for (i = 0; i < length; i++) {
 		tmp = (from_table == NULL)? str[i] : from_table[ str[i] ];
 		str[i] = (to_table == NULL) ? tmp : to_table[tmp + 256];
 	}
@@ -281,7 +280,7 @@ PHP_FUNCTION(convert_cyr_string)
 
 	str = zend_string_init(input, input_len, 0);
 
-	php_convert_cyr_string(str->val, str->len, fr_cs[0], to_cs[0] TSRMLS_CC);
+	php_convert_cyr_string((unsigned char *) str->val, str->len, fr_cs[0], to_cs[0] TSRMLS_CC);
 	RETVAL_NEW_STR(str);
 }
 /* }}} */

ext/standard/dns.c

@@ -535,7 +535,7 @@ static u_char *php_parserr(u_char *cp, u_char *end, querybuf *answer, int type_t
 					}
 					if (n) {
 						memcpy(tp->val + l2 , cp + l1 + 1, n);
-						add_next_index_stringl(&entries, cp + l1 + 1, n);
+						add_next_index_stringl(&entries, (char *) cp + l1 + 1, n);
 					}
 					l1 = l1 + n + 1;
 					l2 = l2 + n;

ext/standard/iptc.c

@@ -300,8 +300,8 @@ PHP_FUNCTION(iptcparse)
 {
 	int inx = 0, len;
 	unsigned int tagsfound = 0;
-	unsigned char *buffer, recnum, dataset, key[ 16 ];
-	char *str;
+	unsigned char *buffer, recnum, dataset;
+	char *str, key[16];
 	size_t str_len;
 	zval values, *element;
 

ext/standard/md5.c

@@ -61,7 +61,7 @@ PHP_NAMED_FUNCTION(php_if_md5)
 	PHP_MD5Update(&context, arg->val, arg->len);
 	PHP_MD5Final(digest, &context);
 	if (raw_output) {
-		RETURN_STRINGL(digest, 16);
+		RETURN_STRINGL((char *) digest, 16);
 	} else {
 		make_digest_ex(md5str, digest, 16);
 		RETVAL_STRING(md5str);
@@ -112,7 +112,7 @@ PHP_NAMED_FUNCTION(php_if_md5_file)
 	PHP_MD5Final(digest, &context);
 
 	if (raw_output) {
-		RETURN_STRINGL(digest, 16);
+		RETURN_STRINGL((char *) digest, 16);
 	} else {
 		make_digest_ex(md5str, digest, 16);
 		RETVAL_STRING(md5str);

ext/standard/sha1.c

@@ -46,10 +46,10 @@ PHP_FUNCTION(sha1)
 
 	sha1str[0] = '\0';
 	PHP_SHA1Init(&context);
-	PHP_SHA1Update(&context, arg->val, arg->len);
+	PHP_SHA1Update(&context, (unsigned char *) arg->val, arg->len);
 	PHP_SHA1Final(digest, &context);
 	if (raw_output) {
-		RETURN_STRINGL(digest, 20);
+		RETURN_STRINGL((char *) digest, 20);
 	} else {
 		make_digest_ex(sha1str, digest, 20);
 		RETVAL_STRING(sha1str);
@@ -71,7 +71,7 @@ PHP_FUNCTION(sha1_file)
 	unsigned char buf[1024];
 	unsigned char digest[20];
 	PHP_SHA1_CTX   context;
-	int           n;
+	size_t         n;
 	php_stream    *stream;
 
 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p|b", &arg, &arg_len, &raw_output) == FAILURE) {
@@ -85,7 +85,7 @@ PHP_FUNCTION(sha1_file)
 
 	PHP_SHA1Init(&context);
 
-	while ((n = php_stream_read(stream, buf, sizeof(buf))) > 0) {
+	while ((n = php_stream_read(stream, (char *) buf, sizeof(buf))) > 0) {
 		PHP_SHA1Update(&context, buf, n);
 	}
 
@@ -93,12 +93,8 @@ PHP_FUNCTION(sha1_file)
 
 	php_stream_close(stream);
 
-	if (n<0) {
-		RETURN_FALSE;
-	}
-
 	if (raw_output) {
-		RETURN_STRINGL(digest, 20);
+		RETURN_STRINGL((char *) digest, 20);
 	} else {
 		make_digest_ex(sha1str, digest, 20);
 		RETVAL_STRING(sha1str);

ext/standard/string.c

@@ -3983,7 +3983,7 @@ static void php_hebrev(INTERNAL_FUNCTION_PARAMETERS, int convert_newlines)
 
 	while (1) {
 		char_count=0;
-		while ((!max_chars || max_chars > 0 && char_count < max_chars) && begin > 0) {
+		while ((!max_chars || (max_chars > 0 && char_count < max_chars)) && begin > 0) {
 			char_count++;
 			begin--;
 			if (begin <= 0 || _isnewline(heb_str[begin])) {