Make sprintf family of functions warn on incompatible float to int conversion

Author: Girgias

ext/standard/formatted_print.c

@@ -634,15 +634,14 @@ php_formatted_print(char *format, size_t format_len, zval *args, int argc, int n
 
 				case 'd':
 					php_sprintf_appendint(&result, &outpos,
-										  zval_get_long(tmp),
-										  width, padding, alignment,
-										  always_sign);
+						zval_get_long_ex(tmp, /* is_strict */ true),
+						width, padding, alignment, always_sign);
 					break;
 
 				case 'u':
 					php_sprintf_appenduint(&result, &outpos,
-										  zval_get_long(tmp),
-										  width, padding, alignment);
+						zval_get_long_ex(tmp, /* is_strict */ true),
+						width, padding, alignment);
 					break;
 
 				case 'e':
@@ -663,35 +662,31 @@ php_formatted_print(char *format, size_t format_len, zval *args, int argc, int n
 
 				case 'c':
 					php_sprintf_appendchar(&result, &outpos,
-										(char) zval_get_long(tmp));
+						(char) zval_get_long_ex(tmp, /* is_strict */ true));
 					break;
 
 				case 'o':
 					php_sprintf_append2n(&result, &outpos,
-										 zval_get_long(tmp),
-										 width, padding, alignment, 3,
-										 hexchars, expprec);
+						zval_get_long_ex(tmp, /* is_strict */ true),
+						width, padding, alignment, 3, hexchars, expprec);
 					break;
 
 				case 'x':
 					php_sprintf_append2n(&result, &outpos,
-										 zval_get_long(tmp),
-										 width, padding, alignment, 4,
-										 hexchars, expprec);
+						zval_get_long_ex(tmp, /* is_strict */ true),
+						width, padding, alignment, 4, hexchars, expprec);
 					break;
 
 				case 'X':
 					php_sprintf_append2n(&result, &outpos,
-										 zval_get_long(tmp),
-										 width, padding, alignment, 4,
-										 HEXCHARS, expprec);
+						zval_get_long_ex(tmp, /* is_strict */ true),
+						width, padding, alignment, 4, HEXCHARS, expprec);
 					break;
 
 				case 'b':
 					php_sprintf_append2n(&result, &outpos,
-										 zval_get_long(tmp),
-										 width, padding, alignment, 1,
-										 hexchars, expprec);
+						zval_get_long_ex(tmp, /* is_strict */ true),
+						width, padding, alignment, 1, hexchars, expprec);
 					break;
 
 				case '%':