ext/standard/scanf: use uint32_t type instead of int for argCount argument

Author: Girgias

ext/spl/spl_directory.c

@@ -2494,7 +2494,7 @@ PHP_METHOD(SplFileObject, fscanf)
 		RETURN_THROWS();
 	}
 
-	php_sscanf_internal(ZSTR_VAL(intern->u.file.current_line), ZSTR_VAL(format_str), (int)num_varargs, varargs, 0, return_value);
+	php_sscanf_internal(ZSTR_VAL(intern->u.file.current_line), ZSTR_VAL(format_str), num_varargs, varargs, 0, return_value);
 }
 /* }}} */
 

ext/standard/file.c

@@ -928,7 +928,7 @@ PHPAPI PHP_FUNCTION(fgetc)
 /* {{{ Implements a mostly ANSI compatible fscanf() */
 PHP_FUNCTION(fscanf)
 {
-	int argc = 0;
+	uint32_t argc = 0;
 	size_t format_len;
 	zval *args = NULL;
 	zval *file_handle;

ext/standard/scanf.c

@@ -572,7 +572,7 @@ PHPAPI int ValidateFormat(char *format, int numVars, int *totalSubs)
  */
 
 PHPAPI int php_sscanf_internal( char *string, char *format,
-				int argCount, zval *args,
+				uint32_t argCount, zval *args,
 				int varStart, zval *return_value)
 {
 	int  numVars, nconversions, totalVars = -1;

ext/standard/scanf.h

@@ -34,7 +34,7 @@
  * e.g. fscanf
  */
 PHPAPI int ValidateFormat(char *format, int numVars, int *totalVars);
-PHPAPI int php_sscanf_internal(char *string,char *format,int argCount,zval *args,
+PHPAPI int php_sscanf_internal(char *string,char *format,uint32_t argCount,zval *args,
 				int varStart, zval *return_value);
 
 

ext/standard/string.c

@@ -5862,7 +5862,7 @@ PHP_FUNCTION(sscanf)
 	zval *args = NULL;
 	char *str, *format;
 	size_t str_len, format_len;
-	int num_args = 0;
+	uint32_t num_args = 0;
 
 	ZEND_PARSE_PARAMETERS_START(2, -1)
 		Z_PARAM_STRING(str, str_len)