Fix some sign-related issues in comparisons

7 files changed, 10 insertions, 10 deletions

diff --git a/Zend/zend_opcode.c b/Zend/zend_opcode.c
index dbe2b5c20b..6ec0e2d1c8 100644
--- a/Zend/zend_opcode.c
+++ b/Zend/zend_opcode.c
@@ -187,7 +187,7 @@ static void _destroy_zend_class_traits_info(zend_class_entry *ce)
 	}
 
 	if (ce->trait_precedences) {
-		int j;
+		uint32_t j;
 
 		i = 0;
 		while (ce->trait_precedences[i]) {
diff --git a/Zend/zend_string.c b/Zend/zend_string.c
index c628b9a4c7..b81d5f1a73 100644
--- a/Zend/zend_string.c
+++ b/Zend/zend_string.c
@@ -76,7 +76,7 @@ static void zend_init_interned_strings_ht(HashTable *interned_strings, int perma
 ZEND_API void zend_interned_strings_init(void)
 {
 	char s[2];
-	int i;
+	unsigned int i;
 	zend_string *str;
 
 	interned_string_request_handler = zend_new_interned_string_request;
diff --git a/ext/hash/hash.c b/ext/hash/hash.c
index 66b39a8a80..d89f12965b 100644
--- a/ext/hash/hash.c
+++ b/ext/hash/hash.c
@@ -195,14 +195,14 @@ PHP_FUNCTION(hash_file)
 /* }}} */
 
 static inline void php_hash_string_xor_char(unsigned char *out, const unsigned char *in, const unsigned char xor_with, const size_t length) {
-	int i;
+	size_t i;
 	for (i=0; i < length; i++) {
 		out[i] = in[i] ^ xor_with;
 	}
 }
 
 static inline void php_hash_string_xor(unsigned char *out, const unsigned char *in, const unsigned char *xor_with, const size_t length) {
-	int i;
+	size_t i;
 	for (i=0; i < length; i++) {
 		out[i] = in[i] ^ xor_with[i];
 	}
@@ -614,7 +614,7 @@ PHP_FUNCTION(hash_hkdf)
 	zend_string *returnval, *ikm, *algo, *info = NULL, *salt = NULL;
 	zend_long length = 0;
 	unsigned char *prk, *digest, *K;
-	int i;
+	size_t i;
 	size_t rounds;
 	const php_hash_ops *ops;
 	void *context;
diff --git a/ext/opcache/zend_file_cache.c b/ext/opcache/zend_file_cache.c
index fddcd5dcd4..86cb8a2e25 100644
--- a/ext/opcache/zend_file_cache.c
+++ b/ext/opcache/zend_file_cache.c
@@ -717,7 +717,7 @@ static void zend_file_cache_serialize_class(zval                     *zv,
 
 		if (ce->trait_precedences) {
 			zend_trait_precedence **p, *q;
-			int j;
+			uint32_t j;
 
 			SERIALIZE_PTR(ce->trait_precedences);
 			p = ce->trait_precedences;
@@ -1373,7 +1373,7 @@ static void zend_file_cache_unserialize_class(zval                    *zv,
 
 		if (ce->trait_precedences) {
 			zend_trait_precedence **p, *q;
-			int j;
+			uint32_t j;
 
 			UNSERIALIZE_PTR(ce->trait_precedences);
 			p = ce->trait_precedences;
diff --git a/ext/opcache/zend_persist.c b/ext/opcache/zend_persist.c
index 139c031231..eba9dd23e4 100644
--- a/ext/opcache/zend_persist.c
+++ b/ext/opcache/zend_persist.c
@@ -896,7 +896,7 @@ static void zend_persist_class_entry(zval *zv)
 			}
 
 			if (ce->trait_precedences) {
-				int j;
+				uint32_t j;
 
 				i = 0;
 				while (ce->trait_precedences[i]) {
diff --git a/ext/phar/tar.c b/ext/phar/tar.c
index 5b5b796ffe..bce66f0c3b 100644
--- a/ext/phar/tar.c
+++ b/ext/phar/tar.c
@@ -22,7 +22,7 @@
 static uint32_t phar_tar_number(char *buf, size_t len) /* {{{ */
 {
 	uint32_t num = 0;
-	int i = 0;
+	size_t i = 0;
 
 	while (i < len && buf[i] == ' ') {
 		++i;
diff --git a/ext/reflection/php_reflection.c b/ext/reflection/php_reflection.c
index 9748594fa5..105a87da8b 100644
--- a/ext/reflection/php_reflection.c
+++ b/ext/reflection/php_reflection.c
@@ -2403,7 +2403,7 @@ ZEND_METHOD(reflection_parameter, __construct)
 	ref = (parameter_reference*) emalloc(sizeof(parameter_reference));
 	ref->arg_info = &arg_info[position];
 	ref->offset = (uint32_t)position;
-	ref->required = position < fptr->common.required_num_args;
+	ref->required = (uint32_t)position < fptr->common.required_num_args;
 	ref->fptr = fptr;
 	/* TODO: copy fptr */
 	intern->ptr = ref;