summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorNikita Popov <nikita.ppv@gmail.com>2019-03-11 15:36:16 +0100
committerNikita Popov <nikita.ppv@gmail.com>2019-03-11 15:36:27 +0100
commit6818ca3c022d70bd48ac86df8798aa537245935c (patch)
tree426e14417b615c6c42a91537eacd992ec5576719
parentf8850ccd85b24c84dc9f53c842ad0def30ccba58 (diff)
parent1fd32e9c2f15eabdc7e531b1fa76f62fc5a8ca75 (diff)
downloadphp-git-6818ca3c022d70bd48ac86df8798aa537245935c.tar.gz
Merge branch 'PHP-7.2' into PHP-7.3
-rw-r--r--NEWS2
-rw-r--r--ext/standard/tests/general_functions/bug76717.phpt14
-rw-r--r--ext/standard/var.c7
3 files changed, 23 insertions, 0 deletions
diff --git a/NEWS b/NEWS
index b86eca4a8b..1c4d7ce14b 100644
--- a/NEWS
+++ b/NEWS
@@ -31,6 +31,8 @@ PHP NEWS
custom wrapper). (Laruence)
. Fixed bug #77669 (Crash in extract() when overwriting extracted array).
(Nikita)
+ . Fixed bug #76717 (var_export() does not create a parsable value for
+ PHP_INT_MIN). (Nikita)
07 Mar 2019, PHP 7.3.3
diff --git a/ext/standard/tests/general_functions/bug76717.phpt b/ext/standard/tests/general_functions/bug76717.phpt
new file mode 100644
index 0000000000..b4bbd04a51
--- /dev/null
+++ b/ext/standard/tests/general_functions/bug76717.phpt
@@ -0,0 +1,14 @@
+--TEST--
+Bug #76717: var_export() does not create a parsable value for PHP_INT_MIN
+--FILE--
+<?php
+
+$min = eval('return '.var_export(PHP_INT_MIN, true).';');
+$max = eval('return '.var_export(PHP_INT_MAX, true).';');
+var_dump($min === PHP_INT_MIN);
+var_dump($max === PHP_INT_MAX);
+
+?>
+--EXPECT--
+bool(true)
+bool(true)
diff --git a/ext/standard/var.c b/ext/standard/var.c
index 0df1e24853..2562a410f0 100644
--- a/ext/standard/var.c
+++ b/ext/standard/var.c
@@ -455,6 +455,13 @@ again:
smart_str_appendl(buf, "NULL", 4);
break;
case IS_LONG:
+ /* INT_MIN as a literal will be parsed as a float. Emit something like
+ * -9223372036854775807-1 to avoid this. */
+ if (Z_LVAL_P(struc) == ZEND_LONG_MIN) {
+ smart_str_append_long(buf, ZEND_LONG_MIN+1);
+ smart_str_appends(buf, "-1");
+ break;
+ }
smart_str_append_long(buf, Z_LVAL_P(struc));
break;
case IS_DOUBLE: